Aposter is 8in by 6in what are the dimensions if the poster is enlarged by a factor of 7/2

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.

Consider that lines b and c are parallel. what is the value of x? what is the measure of the smaller angle?