PLSSS HELPP PROFIT The monthly profit of a skateboard company is 120x – 2,240, where x represents the number of units sold. Find the monthly profit if the company sells 42 skateboards.

After being rearranged and simplified, which of the following equations could be solved using the quadratic formula? check all that apply. a. 9% + 3x2 = 14 + x-1 b. -x+ + 4x + 7 = -32-9 c. 5x + 4 = 3x4 - 2 d. 2x2 + x2 + x = 30

Determine which expressions represent real numbers and which expressions represent complex number. asaaap! plis!

Plot a point at the y-intercept of the following function on the provided graph. 3y=-5x+7 20 points