You could first solve for y, assuming x is 0, and y = 6. Then solve for x, and that means y = 4.
Divide the weekly amount by the number of hours worked:
75.20 / 18 = 4.177
Rounded to the nearest cent = $4.18 per hour.
Using the 45°-45°-90° triangle theorem, find the value of h, the height of the wall. C. 13 ft
