Answer:
A=BH so, Area is 108 inches :)
Step-by-step explanation:
A= B x H
A = 12 x 9
A = 108
3x-9-5x = -7
combine like terms -9-2x = -7
add 9 to both sides
-2x = 2
divide both sides by -2
x - 2/-2 = -1
x = -1
