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Estimate the slope of a line that is perpendicular to the line through Suppose you want to make a square using the graph of
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2. 225 views
Suppose you want to make a square using the graph of 3-2y=-30 to help determine on side of the square . Write equations in
1. 1 answer
2. 254 views
What value of n in the equation nx +8 =3y would give slope of 16?
1. 1 answer
2. 185 views
Monique has a box that contains the following marbles: 5 yellow marbles, 3 green marbles, 2 orange marbles. She randomly selects
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2. 261 views
Monique has a box that contains the following marbles: 5 yellow marbles, 3 green marbles, 2 orange marbles. She randomly selects
1. 1 answer
2. 262 views
A new bag of golf tees contains 10 red tees, 10 orange tees, 10 hreen tees and 10 blue tees. You empty the tees into your golf
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2. 368 views
Each of the 6 faces of a fair cube is painted red, yellow, or blue. This cube is rolled 500 times. Below shows the number of
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2. 445 views
Jennifer has a fair coin and a wooden cube. On the cube, there are two faces colored green, two faces colored blue, and two
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2. 327 views
In a library box, there are 8 novels, 8 biographies and 8 war history books. If Jack selects two books at random, what is the
1. 2 answers
2. 1,048 views
It takes 7 students 38 minutes to complete a test, 3 students 36 minutes, 1 student 34 munutes, 6 students 42 minutes, and 10
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2. 321 views
Lovell is 16 years old. Lovell's age is the same as Rafi's age divided by three. How old is Rafi?
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2. 203 views
I really tried to answer this, but I cannot. Pls. help me. I will really appreciate it. Thank you.The following names are
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2. 584 views
Two bicyclist ride in opposite directions. The speed of the first bicyclist is 5 miles per hour faster than the second. After 2
1. 1 answer
2. 265 views
A moving van leaves a house travelling at an average rate of 35 mi/h. The family leaves the house 3/4 hour later following the
1. 1 answer
2. 283 views
Helen is 16 years old and her mother is 44 years old this year. How many years ago was Helen's mother five time as old as Helen?
1. 1 answer
2. 323 views
Bryan paid a total of 36.30 for pens and 3 files. If he had bought 2 pens and 6 files, he would need $48.60. What was the cost
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2. 244 views
1.) Megan had a sum of money. She spent $154 on a mobile phone and 2/5 of the remainder on a watch. After that, she had 1/4 of
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2. 264 views
Enrique predicts that he can make additional money from sales of accessories and services for computer products sold by his
1. 1 answer
2. 350 views
1. A moving van leaves a house travelling at an average rate of 35 mi/hr. The family leaves the house 3/4 hour later following
1. 2 answers
2. 315 views
1. The sum of two consecutive even integers is 118. What are the integers?2. The sum of three consecutive integers is 915. What
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2. 458 views
1. The length of a rectangle is 8 inches more than its width. The perimeter of the rectangle is 24 inches. What are the width
1. 1 answer
2. 303 views
A group of campers and one group leader left a campsite in a canoe. They traveled at an average rate of10km/h. Two hours later,
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2. 541 views
1.) An art gallery owner is framing a painting. The width of the painting to be displayed is 30 inches. He wants the width of
1. 1 answer
2. 380 views
A company manufactures tote bags. The company spends $1200 each day for overhead expenses plus $9 per tote bag for labor and
1. 1 answer
2. 310 views
Kate cut a board 2m long into two pieces. One piece is 10 cm shorter than the other. How long is each piece?
1. 1 answer
2. 252 views
Peter was building a porch. Placinf boards equal length from end to end, Peter found that 4 boards were 3 ft too long for the
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2. 425 views
A hairdresser is considering ordering a certain shampoo. Company A charges $4 per 8-oz bottle plus a $10 handling fee per order.
1. 2 answers
2. 304 views
A hairdresser is considering ordering a certain shampoo. Company A charges $4 per 8-oz bottle plus a $10 handling fee per order.
1. 1 answer
2. 362 views
Peter was building a porch. Placinf boards equal length from end to end, Peter found that 4 boards were 3 ft too long for the
1. 0 answers
2. 226 views
A hairdresser is considering ordering a certain shampoo. Company A charges $4 per 8-oz bottle plus a $10 handling fee per order.
1. 0 answers
2. 230 views
One telephone company charges $16.95 per month and $.05 per minute for local calls. Another company charges $22.95 per month and
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2. 413 views
A telemarketer makes calls from he home. She earns $240 per month plus a commission of 5% on her sales. Her employer also
1. 1 answer
2. 312 views
The gas tank in Royston's car holds 12 gal of gasoline. The car averages 29 mi/gal. Royston filled up the tank and then drove
1. 1 answer
2. 321 views
A company buys a copier for $10,000. The value of the copier is $10,000(1-n/20) after n years. After how many years will the
1. 1 answer
2. 267 views
Mr. Fairbanks invested half his money in land, a tenth in stock, and a twentieth in bonds. He put the remaining $35,000 in a
1. 1 answer
2. 296 views
Q work crew has two pumps, one new and one old. The new pump can fill a tank in 5 hours. The ols pump can fill the same tank in
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2. 784 views
1.) You can fill you car's gas tank when it is about 1/2 empty.The next week, you fill the tank a second time when it is about
1. 1 answer
2. 288 views
Jane's cell phone plan is $40 per month plus $.15 per minute for each minute over 200 minutes of call time. If Jane's cell phone
1. 1 answer
2. 356 views
1.) John and two friends rent a canoe at a park. Each person must rent a life jacket. If the bill for the rental of the canoe
1. 1 answer
2. 314 views
1.) The temperature at a ski slope decreases 2.5 degrees Fahrenheit for every feet of elevation above the base. The temperature
1. 1 answer
2. 300 views
A cable television company charges $24.95 a month for basic cable service and $6.95 a month for each additional premium channel.
1. 2 answers
2. 482 views
Last season, Everett scored 48 points. This is 6 less than twice the number of points Max scored. How many points did Max score?
1. 1 answer
2. 322 views
Last season , Everett scored 48 points. This is 6 less than twice the number of points Max scored. How many points did Max
1. 1 answer
2. 244 views
A library receives a large cash donation and uses the funds to double the number of books it owns. Then a book collector gives
1. 1 answer
2. 337 views
The Library of Congressin Washington, D.C. is the largest library in the world. It contains nearly 125 million items. The
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2. 268 views
Beneath Earth's surface, the temperatureincreases 10 degrees celsius every kilometer. Suppose that the surface temperature is 22
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2. 279 views
One health insurance policy pays people for claims by multiplying the claim amount by 0.8 and then subtracting $500. If a person
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2. 280 views
Beneath Earth's surface, the temperature increases10 degrees Celsius every kilometer. Suppose that the surface temperature is 22
1. 1 answer
2. 425 views
A cereal box manufacturer changes the size of a box of cereal to increase the amount of cereal it contains. The equation 12+7.6n
1. 1 answer
2. 1,268 views
Benito and Tyler are painting opposite sides of a 150-foot fence. Tyler has already paint 39/2 ft of his side when Benito gets
1. 1 answer
2. 1,070 views
A two-year prepaid membership at Gym A cost $250 for the first year plus $19 per month for the second year. A two-year prepaid
1. 1 answer
2. 755 views
Jamie will choose between two catering companies for an upcoming party. Company A charges a set-up fee of $500 plus $25 for each
1. 1 answer
2. 1,198 views
Two window washers start at heights different heights. One is 21 ft. high and riding at a rate of 8 in./s, the other is at 50 ft
1. 1 answer
2. 944 views
Your mother took you shopping for some new games. She purchased video games and computer games. The video games cost $50 each
1. 1 answer
2. 374 views
A diagram shows lines x-2y-4=0, x+ y=5 and the point P (1,1). The line is drawn from P to intersect with x-2y-4= 0 at Q, and
1. 1 answer
2. 1,393 views
Find the equation of the following lines, linear equation should be written in the slope-intercept form.a. Which is parallel to
1. 1 answer
2. 273 views
Consider the universal set U = (x is an element of N/3 < x < 13), and the subsets A= (multiples of 3) and B =(4,6,12)a. List the
1. 1 answer
2. 595 views
BAC=90 degrees. The length of the three sides are x cm, (x+7) cm, and (x+8) cm.a. Write down and simplify a quadratic equation
1. 1 answer
2. 794 views
A triangle shows points A(2,8), B(14,4) and C(4,2). M is the midpoint of AC.a. Write down the coordinates of M b. Calculate the
1. 3 answers
2. 340 views
A triangle shows points A(2,8), B(14,4) and C(4,2). M is the midpoint of AC.a. Write down the coordinates of M b. Calculate the
1. 1 answer
2. 285 views
The staright line L passes through the points A(-1,4) and B(5,8).a. Calculate the gradient of L b. Find the equation of L c. The
1. 1 answer
2. 2,440 views
Kindly simplify this. How did it arrive with this answer: 25X^2?X^4+8X^3+40X+665+32/X+16/X^2
1. 1 answer
2. 241 views
The equation of a second wheelchair ramp B, is 2X +24y-1920.a. Determine whether wheelchair ramp B is safe or not. Justify your
1. 1 answer
2. 288 views
Find the equation if the following lines, linear equation should be written in the slope - intercept form.a. Which parallel to a
1. 1 answer
2. 393 views
I think of a number. If I divide the sum of 6 and the number by 3, the result is 4 more than one quarter of the number. Find the
1. 2 answers
2. 971 views
BAC= 90 dgrees. The lenght of the three sides are xcm, (x=7) and x+8)cm.a. Write down and simplify a quadratic equation in x
1. 2 answers
2. 388 views
The equation of the line R1 is 2x +y-8=0. The line R2 is perpendicular to R1.a. Calculate the gradient of R2. b. The point of
1. 1 answer
2. 2,996 views
Line L is given by the equation 3y+2x =9 and point P has coordinates (6,-5).a. Explain why point P is not on the Line L b. Find
1. 3 answers
2. 1,115 views
The coordinates of point A are (-4,p) and the coordinates of point B are (2,-3). The midpoint of the line segemnt AB, has
1. 1 answer
2. 489 views
*The straight line, L1, has an equation y= -2x+51.) Write down the gradient of L1 2.) Line 2, is perpendicular to L1, and passes
1. 1 answer
2. 1,810 views
Find the equation of the following lines, linear equation should be written in the slope- intercept form.a. Which is parallel to
1. 1 answer
2. 356 views
Three birds are flying on the sky. Each bird moves by given following functions.Bird 1: y1 = 2x+ 6 Bird 2: y2 = -2x + 8 Bird 3:
1. 2 answers
2. 392 views
A regular hexagon (ABCDEF) shape of city center in Egypt with sides all of lenght 4 km and with center at 0 (letter). The
1. 1 answer
2. 488 views
1.) A highway runs east-west between two towns C and B that are 25km apart. Town A lies 15 km directly north from C. A straight
1. 1 answer
2. 944 views
1.) Find the term containing X^2 in the expression (1+1/x^2) (2 + x)^4. Simplify your answer.2.) Simplify by using the index
1. 1 answer
2. 262 views
Find "c" given that the expression (1+cx)(1+x)e4 includes the term 22xe3.
1. 1 answer
2. 252 views
Tickets to a football match cost $8,$15 or $20 each. The number of $15 tickets sold was double the number of $8 tickets sold.
1. 1 answer
2. 686 views
The schhol neswpaper has a total of 20 articles and ads. There are 8 more articles than ads. How many articles are there? How
1. 1 answer
2. 299 views
Billy has enough money to buy 3 books. The books he can choose from include a poetry book, a mystery book, a biography, and a
1. 1 answer
2. 322 views
Eileen and her four friends John, Frank, Helen and Tracy want to ride a Ferris wheel.Each seat holds 2 people.a. What is the
1. 1 answer
2. 262 views
Ken has a collection of 24 small toy cars to put in a display case with 5 shelves. He wants to use all 5 shelves.1.) If he wants
1. 2 answers
2. 341 views
Katy has saved 32 quarters and four times as many dimes. How many dimes has Katy saved?
1. 1 answer
2. 247 views
A jet holds 4,774 times as much fuel as Jo's car. Jo fills her car's tank in 3 minutes. At this rate, how long would it take Jo
1. 1 answer
2. 213 views
Maria saved 56 dimes and 3 times as many pennies. How many pennies did she save?
1. 1 answer
2. 232 views
Wendy gave a total of 10 treats to her dogs. She gave her large dog 2 more treats than she gave her small dog. How many treats
1. 1 answer
2. 354 views
Mr.Jackson had 40 cookie jars in his collection. He had 4 times as many large jars as small jars. How many small jars and large
1. 2 answers
2. 389 views
During recess time, 23 students picked outdoor playground and 21 more students picked reading in the classroom. 18 other
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2. 306 views
How can I decide if I'm going to solve a problem using common multiple or common factors. When do we use common multiple or
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2. 353 views
Pauline spent $613. Kenny spent $79 less than Pauline. Elisa spent $369 more than Kenny. How much did Eliza spend?
1. 1 answer
2. 313 views
Andy thought of a number. It is 35 tens less than 1000. What numbe ris 348 more than Andy's number?
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2. 294 views
1.) Andy thought of a number. It is 35 tens less than 1000. What number is 348 mor ethan Andy's number?2.) Pauline spent $613.
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2. 305 views
Find the coordinates of the vertcies of the figure formed by 5x=4y<20, y<2x+3, and x-3y<4
1. 1 answer
2. 344 views
sound travels through cold air at about 1190 kilometers per hour. that means that a sound can travel the length of three
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2. 694 views
1/) Joe and Jerry went for a bike trek during nthe holidays. On the first day they rode 1/3 of the total distance. On the second
1. 2 answers
2. 1,017 views
Simplify 2 e3* 2 e5
1. 1 answer
2. 555 views
Kenny is 5 yearsolderthan Greg. In 5 years, Kenny will be twice as old as Greg is now.How old is Kenny now?
1. 1 answer
2. 813 views
Matt's Oak Superstore has exactly three times as many large oak desks as small oak desks in its inventory. If the store only
1. 1 answer
2. 583 views
Three people- Paul, Sara, and John-want to put their money together to buy a $90 radio. If Sara agrees to pay twice as much as
1. 1 answer
2. 583 views
Ted can read 60 pages per hour. Naomi can read 45 pages per hour. If bothTed and Naomi read at the same time, how many minutes
1. 4 answers
2. 1,054 views
1.)Matt's Oak Superstore has exactly three times as many large oak desks as small oak desks in its inventory. If the store only
1. 0 answers
2. 493 views

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