Solve: 3x - 2x + 4 = 5x - 4x - 8
A)
3
B)
6
9
-3
no solution

Arecipe uses 2 cups of sugar to make 32 brownies. how many cups of sugar are needed to make 72 brownies?

Which number line represents the solution set for the inequality -1/2x> 24?

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.