Answer:
4x+4=16
4x=16-4
4x=12
x=3
x = 3
Step-by-step explanation:
4x + 4 = 16
4x = 16 - 4
4x = 12|:4
$72 would be the retail price
This means that b is not equal to -10.
hope it really helps......!!!!!
1 1/2
What are the number lines though?
Give more info.