Determine the Unit Rate. 6 golf balls for $15$

A.0.40 each

B. $9.00 each

C. $90 each

D. $2.50 each

Which shows the image of rectangle abcd after the rotation (x, y) → (–y, x)?

How many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.

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.