Find the product.

3y^2 z(2y^2 z + 4yz - y + z)

=6y^(4z) + 12y^(1+2z)z - 3y^(1+2z) + 3zy^(2z)?

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.

Ming says that 0.24 > 1/4 because 0.24= 2/4. which best explains mings error

Askate shop rents roller skates as shown on the table below. which graph and function models this situation?