How many 1/4 cm cubes does it take to fill the prism below?

15 point ! ~ see if you know the answer to both you!

Solve the equation x/4 - 5= -8 -27 -12 -7 12

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.