Answer:
Step-by-step explanation:
x = 12
Subtract 3 from both sides
p.s. it would be 18 if it was x-3 = 15
60
15*4 = 60
15+60= 75
Answer: -3/8
138.16 m
Circumference=2πr
r=22
C=2·3.14·22
C=138.16
