Does any one want to be my girlfriend I 13 boy named Donis Baraza

Use set builder notation to represent the following set: { -3, -2, -1, 0}

What is the best way to answer questions with a x expression in the question. for example 3x + 10x=?

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.