I hope this helps you
5x=20 x=4
10x=10×4=40
The answer will be y=3x-1. You will the steps in the picture
She drank 22/2. Because if you add 21/2 + 1/2 the you will get 22/2
All you gotta do is subtract both of the numbers to get how much you need.
93 - 75 = 18
We can double check to see if it's right by using addition
18 + 75 = 93
Sonny needs to borrow 18$ to meet his required amount :D
