Which set of segment lengths could be used to construct a triangle. A 2,12,9 B 4,7,13 C. 4,5,12 D. 13,2,12

What is the solution of sqrt x+2-15=-3

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.

9/10 divide by -3/15 as a mixed number