Explain, ! due to economies of scale, average costs decline as:

a.
production levels increase.

b.
physical capital increases.

c.
technology increases.

d.
human capital increases.

Solve the following inequalities and show the solution on a number line. 3/4 (2x-7) ≤ 5

Select the correct answer from each drop-down menu. the length of a rectangle is 5 inches more than its width. the area of the rectangle is 50 square inches. the quadratic equation that represents this situation is the length of the rectangle is inches.

X+y=-4 x-y=2 use elimination with adding and subtraction