Answer:
what do we need to do with number 15
Step-by-step explanation:
You have to multiply the smaller one by a common number to make them equal. If you multiply it by 4;
4x4=16
2x4=8
2.5x4=10
So, plugin to get, x-3=10.
x=13.
Answer:
x=-11
Step-by-step explanation:
Answer:
y = 1x + 5
Step-by-step explanation:
Because you pay $5 for the cup once, and to refill it, you have to pay $1 as how many times as you want.