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Rabie
Questions (13)
I forgot the third equation last time so the full question is
a+b+c=28 b=a+3 a+3+b+10c=131 I only got up to the part where I plug
1 answer
455 views
a+b+c=28
b= a+3 I plugged in the b but got stuck on 2a+3+c. What I did: a+a+3+c=28 2a+3+c=28, but what do I do next to solver
2 answers
401 views
The sum of two numbers is 24. The difference of the numbers is 16. Find the numbers.
This is what I have so far: x+y-16=24
3 answers
475 views
One number is 6 more than another. The sum of the numbers is 30. Find the numbers.
3 answers
567 views
You are riding your bike at a constant speed of 30 feet per second. A friend uses a stopwatch to time you as you are riding
2 answers
676 views
29.Paige and Brooke make iced tea. Paige makes 18 ounces of iced tea that is 7% sugar. Brooke makes 10 ounces of iced tea that
1 answer
751 views
25. The Great Pyramids weigh 6x10^9 kilograms. The Space Shuttle weighs 2x10^6 kilograms. How many times heavier are the
1 answer
641 views
William solves the equation 5(3x-2)=15x-2. How many solutions does he find?
A.0 solutions B.1 solution C.2 solutions D.Infinitely
5 answers
1,071 views
If n is positive and n^2=57, between which two number does n lie?
A.5 and 6 B.6 and 7 C.7 and 8 D.8 and 9 E.9 and 10
1 answer
396 views
35. If 1<6n<66, and n is a positive integer, what is the greatest possible value for n?
A.9 B.10 C.11 D.12 E.13
1 answer
422 views
After 75 gallons of oil are removed from a cylindrical thank, its level is lowered from 1/6 to 1/7 of its capacity. How many
1 answer
673 views
A gasoline gauge register 1/8 full.After purchasing 12 gallons of gasoline it registers 7/8 full. What is the capacity of the
1 answer
632 views
Joan is three years younger than Martin. How old will Joan be when she is 4/5 his age?
1 answer
817 views
Answers (8)
What is the total amount of edging that would be required to cover all edges of a rectangular prism measuring 10 cm by 15 cm by 30 cm?
Oh the third equation was a+3b+10c=131
Nevermind about this question, I solved it myself.
I got that too, but since this is a puzzle, there are 2 numbers and there are none that are (12,12)
Wait, for the first one or the second one?
Thank for you help.
There would be 0 solutions?
I got A, is this right?
