Answer:
lets say 4 is a and 2 is b.
Step-by-step explanation:
add a and b. find factors.
a = half of the 57.14 dollars
b = the other half
for the other 3 and 3 pizzas: 3x
3x is 3 cubed.
This case will give you 52 dollars % tax
yw :)
Answer:±2 and±9
Step-by-step explanation:
±√(4) = ±2
±√(81) = ±9
Step-by-step explanation:

Multiply both sides of the equation by

Then you will end up with

on one side and b on the other since the numerator and denominator cancel each other out