Answer:
C
Step-by-step explanation:
x=60
60
60+30=90
60-30=30
60+90+30=180
Answer:
29cm
Step-by-step explanation:
just add them all up
Answer:
you will get back 167$
Step-by-step explanation:
X=20
180=7x+x+20
-20. -20
180=7x+x
180=8x
divide by 8
x=20