Subtract. (4x^2+8x−2)−(2x^2−4x+3) (must be in standard form)

Find the area of a parallelogram with base 15 yards and height 21 2/3

How long must $542 be invested at a rate of 7% to earn $303.52 in interest? in a easier way

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.