Let D = {-2 -1. 0. 1. 2}. Is D a subset of itself? Explain.

In the rectangle below ac=30 units what is de

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.

Describe how you can act financially responsible.