Answer:
4x-32
Step-by-step explanation:
6x > x + 20
5x > 20
x > 4
as annas age =x
arbys age=y
y=7x-6
equation: a/.5b=h
h=9
a=1/2bh
divide both sides by 1/2b to get h alone
a/.5b=h
54/0.5(12)=h
54/6=h
9=h
It’s C
