Which expression represents the perimeter of the triangle above
Question 9
9.
if x = 6 and y = 4
4x + 7 + 2y
Question 10
10.
if x= 3 and y = 2
2x + 4y + 3x
Question 11
11.
if x = 7, y = 8, and z = 9
(x + y)2 + z
Question 12
12.
A car wash company earns $10.00 to wash the outside of a car and $5.00 to clean the inside of a car. They washed the outside of 12 cars and cleaned the inside of 8 cars. How much did the car wash company earn total?
