Answer:
126 in^2
Step-by-step explanation:
The area of a trapezoid is found by
A = 1/2 (b1+b2) h
A = 1/2 ( 12+16)*9
A = 1/2 (28) *9
= 126
3x + 4 = 3x - 2
3x = 3x - 6
0 = -6, false
Answer: no solution
Answer:
You will pay 24 dollars for the shoes after the discount.