Serena will get $13.00 in change from the 20 dollar bill.
Answer:
25y-3z-8
Step-by-step explanation:
happy to help
Answer:
Well, 20/2 is ten. if that's what you want.
Step-by-step explanation:
Answer:
im not sure what answer you are trying to find but i hope this helped
Step-by-step explanation:
y = 10 - 2x
x = y - 4
(input x)
y = 10 - 2(y - 4)
y = 10 - 2y + 8
3y = 10 + 8
3y = 18
y = 6
