im rushing and have like 20 more things so if someone could actually help me right answers, please. T~T

1

Step-by-step explanation:

4x-18=x-18=3x

the two 18 cancel out

4x=x+3x

combine like terms

4x=4x

dvide and any number divided by its self is 1

if the pizza is divided equally into 2 equal halves then you would get

πr^2/2

where r is the radius of the pizza.

happy to

pls mark as brainliest

25% is the answer