What are three equivilant ratios for 18/6

Which expression shows the sum of the polynomials with like terms grouped together

The distributive property allows you to say that 3(x − 1) = 3x −

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.