ABCD is rotated counterclockwise about the origin. By how many degrees
was ABCD rotated?

Which matrix multiplication is possible?

Use the distributive law to multiply. 3(4x + 5y + 6)

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.