What is the value of [ 3 × ( 8 − 2 ) ] + 5 ?

Taking algebra two apex courses and need with these questions

What is 1/3x5 on anuber line what does it look like on a number line

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.