Answer:
7x+8y
Step-by-step explanation:
4x-(-8y-3x)
=4x+8y+3x
=7x+8y
Hi reminder!!! just wanted to let you know that you are beautiful DONT pay attention to what other people say Ily :)
Answer:

Step-by-step explanation:
Given that,

We know that, 
So,

So,

So, the value of the given expression is equal to
To determine the Earnings of Shelley last week, we need to make relations with the values that are given. We let x as the total amount she earned last week by x and y as the additional amount she earned this week We do as follows:
20% additional amount she earned this week = y / 72 - y
y = $ 12
x = 72 - 12 = $60 total earnings last week
Answer:
if its easy then answer it .-.
Step-by-step explanation: