Answer:
The full price was $176.
Step-by-step explanation:
To solve this problem, solve backwards. Since the total is $100, you subtract $12 from it, which leaves you with $88. You then multiply $88 by 2 (for the half price).
(6, 2)
because a midpoint is the middle of a line, you take the difference between the y coordinates (the x-coordinates are the same so no need to worry ‘bout that) and subtract from the midpoint. 8-5=3 and 5-3=2.
The ratio of the length of the triangle leg in the y-direction to the length of the leg in the x-direction is 2/8 = 1/4 for both triangles. The appropriate choice is
D. It is 1/4 throughout the line.
The answer should be: B) at least 84
*HOPE I HELPED!* :)