Asked by jkjkjkjk
1. 2 (y +1) for y=2
Answers
Answered by
jkjkjkjk
need help plz
Answered by
Wolfie
(2y + -1)(y + 1) = (y + -3)(y + -2)
Reorder the terms:
(-1 + 2y)(y + 1) = (y + -3)(y + -2)
Reorder the terms:
(-1 + 2y)(1 + y) = (y + -3)(y + -2)
Multiply (-1 + 2y) * (1 + y)
(-1(1 + y) + 2y * (1 + y)) = (y + -3)(y + -2)
((1 * -1 + y * -1) + 2y * (1 + y)) = (y + -3)(y + -2)
((-1 + -1y) + 2y * (1 + y)) = (y + -3)(y + -2)
(-1 + -1y + (1 * 2y + y * 2y)) = (y + -3)(y + -2)
(-1 + -1y + (2y + 2y2)) = (y + -3)(y + -2)
Combine like terms: -1y + 2y = 1y
(-1 + 1y + 2y2) = (y + -3)(y + -2)
Reorder the terms:
-1 + 1y + 2y2 = (-3 + y)(y + -2)
Reorder the terms:
-1 + 1y + 2y2 = (-3 + y)(-2 + y)
Multiply (-3 + y) * (-2 + y)
-1 + 1y + 2y2 = (-3(-2 + y) + y(-2 + y))
-1 + 1y + 2y2 = ((-2 * -3 + y * -3) + y(-2 + y))
-1 + 1y + 2y2 = ((6 + -3y) + y(-2 + y))
-1 + 1y + 2y2 = (6 + -3y + (-2 * y + y * y))
-1 + 1y + 2y2 = (6 + -3y + (-2y + y2))
Combine like terms: -3y + -2y = -5y
-1 + 1y + 2y2 = (6 + -5y + y2)
Solving
-1 + 1y + 2y2 = 6 + -5y + y2
Solving for variable 'y'.
Reorder the terms:
-1 + -6 + 1y + 5y + 2y2 + -1y2 = 6 + -5y + y2 + -6 + 5y + -1y2
Combine like terms: -1 + -6 = -7
-7 + 1y + 5y + 2y2 + -1y2 = 6 + -5y + y2 + -6 + 5y + -1y2
Combine like terms: 1y + 5y = 6y
-7 + 6y + 2y2 + -1y2 = 6 + -5y + y2 + -6 + 5y + -1y2
Combine like terms: 2y2 + -1y2 = 1y2
-7 + 6y + 1y2 = 6 + -5y + y2 + -6 + 5y + -1y2
Reorder the terms:
-7 + 6y + 1y2 = 6 + -6 + -5y + 5y + y2 + -1y2
Combine like terms: 6 + -6 = 0
-7 + 6y + 1y2 = 0 + -5y + 5y + y2 + -1y2
-7 + 6y + 1y2 = -5y + 5y + y2 + -1y2
Combine like terms: -5y + 5y = 0
-7 + 6y + 1y2 = 0 + y2 + -1y2
-7 + 6y + 1y2 = y2 + -1y2
Combine like terms: y2 + -1y2 = 0
-7 + 6y + 1y2 = 0
Factor a trinomial.
(-7 + -1y)(1 + -1y) = 0
Subproblem 1
Set the factor '(-7 + -1y)' equal to zero and attempt to solve:
Simplifying
-7 + -1y = 0
Solving
-7 + -1y = 0
Move all terms containing y to the left, all other terms to the right.
Add '7' to each side of the equation.
-7 + 7 + -1y = 0 + 7
Combine like terms: -7 + 7 = 0
0 + -1y = 0 + 7
-1y = 0 + 7
Combine like terms: 0 + 7 = 7
-1y = 7
Divide each side by '-1'.
y = -7
Simplifying
y = -7
Subproblem 2
Set the factor '(1 + -1y)' equal to zero and attempt to solve:
Simplifying
1 + -1y = 0
Solving
1 + -1y = 0
Move all terms containing y to the left, all other terms to the right.
Add '-1' to each side of the equation.
1 + -1 + -1y = 0 + -1
Combine like terms: 1 + -1 = 0
0 + -1y = 0 + -1
-1y = 0 + -1
Combine like terms: 0 + -1 = -1
-1y = -1
Divide each side by '-1'.
y = 1
Simplifying
y = 1Solution
y = {-7, 1}
So answer is (2y-1)(y+1)=(y-3)(y-2)
Hope I`m right Have nice day!
Reorder the terms:
(-1 + 2y)(y + 1) = (y + -3)(y + -2)
Reorder the terms:
(-1 + 2y)(1 + y) = (y + -3)(y + -2)
Multiply (-1 + 2y) * (1 + y)
(-1(1 + y) + 2y * (1 + y)) = (y + -3)(y + -2)
((1 * -1 + y * -1) + 2y * (1 + y)) = (y + -3)(y + -2)
((-1 + -1y) + 2y * (1 + y)) = (y + -3)(y + -2)
(-1 + -1y + (1 * 2y + y * 2y)) = (y + -3)(y + -2)
(-1 + -1y + (2y + 2y2)) = (y + -3)(y + -2)
Combine like terms: -1y + 2y = 1y
(-1 + 1y + 2y2) = (y + -3)(y + -2)
Reorder the terms:
-1 + 1y + 2y2 = (-3 + y)(y + -2)
Reorder the terms:
-1 + 1y + 2y2 = (-3 + y)(-2 + y)
Multiply (-3 + y) * (-2 + y)
-1 + 1y + 2y2 = (-3(-2 + y) + y(-2 + y))
-1 + 1y + 2y2 = ((-2 * -3 + y * -3) + y(-2 + y))
-1 + 1y + 2y2 = ((6 + -3y) + y(-2 + y))
-1 + 1y + 2y2 = (6 + -3y + (-2 * y + y * y))
-1 + 1y + 2y2 = (6 + -3y + (-2y + y2))
Combine like terms: -3y + -2y = -5y
-1 + 1y + 2y2 = (6 + -5y + y2)
Solving
-1 + 1y + 2y2 = 6 + -5y + y2
Solving for variable 'y'.
Reorder the terms:
-1 + -6 + 1y + 5y + 2y2 + -1y2 = 6 + -5y + y2 + -6 + 5y + -1y2
Combine like terms: -1 + -6 = -7
-7 + 1y + 5y + 2y2 + -1y2 = 6 + -5y + y2 + -6 + 5y + -1y2
Combine like terms: 1y + 5y = 6y
-7 + 6y + 2y2 + -1y2 = 6 + -5y + y2 + -6 + 5y + -1y2
Combine like terms: 2y2 + -1y2 = 1y2
-7 + 6y + 1y2 = 6 + -5y + y2 + -6 + 5y + -1y2
Reorder the terms:
-7 + 6y + 1y2 = 6 + -6 + -5y + 5y + y2 + -1y2
Combine like terms: 6 + -6 = 0
-7 + 6y + 1y2 = 0 + -5y + 5y + y2 + -1y2
-7 + 6y + 1y2 = -5y + 5y + y2 + -1y2
Combine like terms: -5y + 5y = 0
-7 + 6y + 1y2 = 0 + y2 + -1y2
-7 + 6y + 1y2 = y2 + -1y2
Combine like terms: y2 + -1y2 = 0
-7 + 6y + 1y2 = 0
Factor a trinomial.
(-7 + -1y)(1 + -1y) = 0
Subproblem 1
Set the factor '(-7 + -1y)' equal to zero and attempt to solve:
Simplifying
-7 + -1y = 0
Solving
-7 + -1y = 0
Move all terms containing y to the left, all other terms to the right.
Add '7' to each side of the equation.
-7 + 7 + -1y = 0 + 7
Combine like terms: -7 + 7 = 0
0 + -1y = 0 + 7
-1y = 0 + 7
Combine like terms: 0 + 7 = 7
-1y = 7
Divide each side by '-1'.
y = -7
Simplifying
y = -7
Subproblem 2
Set the factor '(1 + -1y)' equal to zero and attempt to solve:
Simplifying
1 + -1y = 0
Solving
1 + -1y = 0
Move all terms containing y to the left, all other terms to the right.
Add '-1' to each side of the equation.
1 + -1 + -1y = 0 + -1
Combine like terms: 1 + -1 = 0
0 + -1y = 0 + -1
-1y = 0 + -1
Combine like terms: 0 + -1 = -1
-1y = -1
Divide each side by '-1'.
y = 1
Simplifying
y = 1Solution
y = {-7, 1}
So answer is (2y-1)(y+1)=(y-3)(y-2)
Hope I`m right Have nice day!
Answered by
Steve
well, geez - just replace every y with a 2.
2(y+1) = 2(2+1)
Now just evaluate that.
2(y+1) = 2(2+1)
Now just evaluate that.
Answered by
hello peoples
the answer are:
1:A
2:B
3:A
4:C
5:C
6:B
7:C
8:D
9:A
10:B
11:C
12:C
13:B
14:B
15:A
16:B
17:A
18:D
19:A
20:A
21:D
22:A
I am pretty sure these are right. if they are hope it helps!!
1:A
2:B
3:A
4:C
5:C
6:B
7:C
8:D
9:A
10:B
11:C
12:C
13:B
14:B
15:A
16:B
17:A
18:D
19:A
20:A
21:D
22:A
I am pretty sure these are right. if they are hope it helps!!
Answered by
me
this is a lie 7/22
Answered by
Anonymous
So are those right?
Answered by
mrs.sue
IDK but can someone give the right answers
Answered by
Anonymous
the answer to the first one is 5 I think
Answered by
Help101
1.a
2.d
3.a
4.b
5.a
6.a
7.c
8.b
9.a
10.c
11.d
12.c
13.a
14.b
15.a
16.d
17.c
18.d
19.b
20.d
21.c
22.a
23. X is the months, 55 is the few each month, and 80 is the one time fee for the gym.
24.Yes.
(Sorry but you'll have to explain for 23 and 24.)
I will give help for Unit Test Part 2 either sometime this weekend or Monday so if you need help for that stay tuned lol!😀
2.d
3.a
4.b
5.a
6.a
7.c
8.b
9.a
10.c
11.d
12.c
13.a
14.b
15.a
16.d
17.c
18.d
19.b
20.d
21.c
22.a
23. X is the months, 55 is the few each month, and 80 is the one time fee for the gym.
24.Yes.
(Sorry but you'll have to explain for 23 and 24.)
I will give help for Unit Test Part 2 either sometime this weekend or Monday so if you need help for that stay tuned lol!😀
Answered by
purple guy
is he correct
Answered by
kakyoin the cherry licker
ill trust Help101, so if i get it right ill tell the ppl who will do it next. wish me luck guys!
Answered by
Help101
Test Part 2:
1. Jesse's score is 6
2. They made $0.14
3. Each shrub is $9.75
Your Welcome! I swear these answers are correct I'm trying to help!
Also: she*
1. Jesse's score is 6
2. They made $0.14
3. Each shrub is $9.75
Your Welcome! I swear these answers are correct I'm trying to help!
Also: she*
Answered by
kakyoin the cherry licker
well i got a 10 out of 22 and it wont show my answer again. 😶
Answered by
YAY!!!!
Help101 is right! 22/22!!! Thank you!!!!
Answered by
YAY!!!!
They are right on both! Part 1 and 2!!!
Answered by
PLEASE HELP
help 101 made me get 9/22
Answered by
these are the answers
A
A
B
A
C
C
B
B
A
B
A
D
B
D
D
B
A
A
A
A
B
A
B
A
A
B
A
C
C
B
B
A
B
A
D
B
D
D
B
A
A
A
A
B
A
B
A
Answered by
these are the answers
The last 2 are essay questions and this is for connectens
hope this helps and these are 100% true
have a great day!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
hope this helps and these are 100% true
have a great day!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Answered by
these are the answers
in 2020 it may change next year
Answered by
these are the answers
uint 16 lesson 5
Answered by
these are the answers
uint 6 not 16
Answered by
pls help
wait is these are the answer correct?
Answered by
:p
are they right
Answered by
CONNEXUS BOI
guys they change the order of the questions very often, so if you're going to post the answers, don't just post letters. actually, write out the answer. if the answer is too long to write out just write the beginning of it.
Answered by
CONNEXUS BOI
the answer is 6.
2(y+1) for y=2 just means to replace the y with two. So, it turns into 2(2+1). 2 plus one is 3, so just 2 times 3. yw.
2(y+1) for y=2 just means to replace the y with two. So, it turns into 2(2+1). 2 plus one is 3, so just 2 times 3. yw.
Answered by
DONT USE HELP 101 ANSWERS PLEAASSEEEE
HELP 101 IS WRONG I DONT KNOW THE ANSWERS BUT I GOT A 10/22 BRUUHHHHHHH LOL!!!!!
Answered by
ZombieBlender
I had this test last year lol and saved the answers if you're on Lesson 14: Equations and Inequalities Unit Test Math 7 A Unit 5: Equations and Inequalities then the answers are
1.A
2.D
3.A
4.A
5.A
6.B
7.C
8.D
9.A
10.D
11.D
12.C
13.D
14.B
15.A
16.A
17.C
18.A
19.B
20.C
21.D
22.A
23.DIY
24.DIY
1.A
2.D
3.A
4.A
5.A
6.B
7.C
8.D
9.A
10.D
11.D
12.C
13.D
14.B
15.A
16.A
17.C
18.A
19.B
20.C
21.D
22.A
23.DIY
24.DIY
Answered by
umm
is he/she right
Answered by
umm
Ill tell yall if they're wrong!
Answered by
umm
hes wrong heres the right ones
a
b
d
a
b
a
c
c
a
d
c
a
d
c
b
a
b
a
b
d
c
a
diy
diy
a
b
d
a
b
a
c
c
a
d
c
a
d
c
b
a
b
a
b
d
c
a
diy
diy
Answered by
lovey
shes right!! umm is right
Answered by
bro
umm is wrong, I got 11/22
Answered by
The Reaper
can someone write out the answers? your all wrong cuz the answers for everyone are different like my number 1, maybe b but for u its d. So you have to do
1: 12y
2: 41c
like that... ill come back tommorow for answers
1: 12y
2: 41c
like that... ill come back tommorow for answers
Answered by
Kamari-San <3
#1) 6
#2) 7
#3) $736
#4) the quotient of a number and three
#5) 8n
#6) 27
#7) 2n = 56 ; about 28 CDs
#8) 5
#9) -48
#10) 5
#11) b - 82 = 159 ; 241 cards
#12) Pick the answer with the black dot on -3
#13) 1
#14) 4
#15) 11
#16) x is less than or equal to -2. (The < sign with _ under it.)
#17) n is greater than or equal to 50. (The > sign with _ under it.)
#18) x is less than or equal to -21. (The < sign with _ under it.)
#19) z > -14
#20) n is greater than or equal to -17 (The > sign with _ under it.)
#21) c + 145 (Greater than or equal to, > sign with _ under) 380 ; c (Greater than or equal to, > sign with _ under) 235
#22) Pick the filled in black dot in between 4 and 6. The arrow should be going towards the negatives/going left
#23) 55x relates to the problem by representing the monthly fee, and 80 represents the one-time fee.
#24) My "friend" is wrong, and his/hers statement isn't a true statement. First, solve for k. K - 3.5 + 3.5 = 21 + 3.5. the k's side, the 3.5's is canceled out. Then add 21 + 3.5. K is 24.5.
Hope these helped you!!!!!! :)
-------------------------------------------
PART 2 ANSWERS
#1) n + -6 = 0
n = the first day's score
Add 6 to both sides.
n = 6
#2) n - 7 x $0.02
n - $0.14
it changed $0.14
#3) $71.00 - $12.50 = $58.50
58.50 / 6 = $9.75
I really hope this helped you!! Stay safe and be kind!!
~ Kamari-San <3
#2) 7
#3) $736
#4) the quotient of a number and three
#5) 8n
#6) 27
#7) 2n = 56 ; about 28 CDs
#8) 5
#9) -48
#10) 5
#11) b - 82 = 159 ; 241 cards
#12) Pick the answer with the black dot on -3
#13) 1
#14) 4
#15) 11
#16) x is less than or equal to -2. (The < sign with _ under it.)
#17) n is greater than or equal to 50. (The > sign with _ under it.)
#18) x is less than or equal to -21. (The < sign with _ under it.)
#19) z > -14
#20) n is greater than or equal to -17 (The > sign with _ under it.)
#21) c + 145 (Greater than or equal to, > sign with _ under) 380 ; c (Greater than or equal to, > sign with _ under) 235
#22) Pick the filled in black dot in between 4 and 6. The arrow should be going towards the negatives/going left
#23) 55x relates to the problem by representing the monthly fee, and 80 represents the one-time fee.
#24) My "friend" is wrong, and his/hers statement isn't a true statement. First, solve for k. K - 3.5 + 3.5 = 21 + 3.5. the k's side, the 3.5's is canceled out. Then add 21 + 3.5. K is 24.5.
Hope these helped you!!!!!! :)
-------------------------------------------
PART 2 ANSWERS
#1) n + -6 = 0
n = the first day's score
Add 6 to both sides.
n = 6
#2) n - 7 x $0.02
n - $0.14
it changed $0.14
#3) $71.00 - $12.50 = $58.50
58.50 / 6 = $9.75
I really hope this helped you!! Stay safe and be kind!!
~ Kamari-San <3
Answered by
SchoolIsHARD
Thank you Kamari-san, some of my answers where differernt but i got a 16/22 so thank you so much.
Answered by
Anonymous
did you really
Answered by
your mom is right
i got an 18 out of 22 i used mostly brainlys help then the oones that zombie gaave me i used soe but not for brainly and for the writing questions i know ima get them wrong but in total for first on its a 18 out of 22 sha boo ya
Answered by
Kamari-San <3
Glad I could help! :)
Answered by
à¶ž You wish
Whos right for 2021?
Answered by
redneck lives matter
help101 is WRONG!!!!! I got 10 out of 22
Answered by
I'm here to help 🌺
UGH CAN EVERYONE STOP LYING!?!?!? The real 2021 answers are
1. 6
2. 5
3. $631
4. the product of a number and 5
5. 17n
6. 34
7. 2n=56; about 112 CDs
8. 5
9. -36
10. 6
11. b -82=156;241 cards
12. -3
13. 8
14. 4 hours
15. 8
16. x≤-2
17.≥6
18. x≤-22
19. z<-14
20. n ≥-16
21. 185+c>410;>225
22. in between 6 and 8 so basically 7
23. DIY
24. DIY
1. 6
2. 5
3. $631
4. the product of a number and 5
5. 17n
6. 34
7. 2n=56; about 112 CDs
8. 5
9. -36
10. 6
11. b -82=156;241 cards
12. -3
13. 8
14. 4 hours
15. 8
16. x≤-2
17.≥6
18. x≤-22
19. z<-14
20. n ≥-16
21. 185+c>410;>225
22. in between 6 and 8 so basically 7
23. DIY
24. DIY
Answered by
Shim Jaeyun from ENHYPEN AKA Jake
The questions and answers have changed but they are mostly the same answer wise. For the people accusing others of being wrong, I don't they are. It was probably the right answers for them but Connexus is randomizing the answers so doing A, B, C, D, etc. won't work. I'm not here to give you answers but I'm here to state the obvious.
Answered by
Bot
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