The sum of half of a number and seven is greater than the difference of the same number and nine.

Describe the relationship between the angles of similar triangles and the sides of similar triangles

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.

Put the following steps for calculating net worth in the correct order