Write the standard form of the equation and write the slope intercept. need with #7 & #8.

Answer question above and explain each step : )

One positive number is 9 more than twice another. if their product is 95, find the numbers

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.