2338.3 in radical form

Use the elimination method to find the solution to the system of equations. 2x - 3y = -9 -x + 3y = 6

What are the digits that repeat in the smallest sequence of repeating digits in the decimal equivalent of 24/11?

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.