Answer:
x = 24
Step-by-step explanation:
(2x - 4) + (3x + 5) + (2x + 11) = 180°
Combine like terms:
7x + 12 = 180
Subtract 12 on both sides:
7x = 168
Divide 7 on both sides:
x = 24
Answer:
Avery's mistake was adding the fractions together, she should've multiplied them together to get 3/8 square yards.
Subtract 84 on the other side of the equal sign and bring down c and the answer you get from 111 - 84.
