Answer: 1.) 14.66666666666667
2.) 20

Steps:
1.) 180 = 3x + 136
180 -136 = 3x
44 = 3x
44/3 = x
14.66666666666667 = x

2.) 70 + x = 90
x = 90 - 70
x = 20

I would appreciate brainliest if this was helpful and correct! ;)

8 0

3 years ago

Cierra has 3 more than one half as many purses as Aisha. Define a variable and write an expression to represent the number of pu

andreev551 [17]

1/2x + 3 1/2(12) + 3 6+3=9 X= number of purses

3 0

3 years ago

Read 2 more answers

How do I solve 8k-9(4K+4)

viva [34]

Answer:

-28k - 36

Step-by-step explanation:

8k - 9(4k+4)

distribute -9 into the ( )

8k - 36k -36

combine 8k and - 36k to get - 28k

-28k-36

hope this helps!!!

4 0

3 years ago