What are the coordinates of a point that is 3 units left of the the y axis and 5 units above the x axis

What numbers are included in the set of integers? what numbers are not included?

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.

Write 5 in the form of a/b using integers to show it as a rational number