If you add Natalie's age and Fred's age, the result is 38. If you add Fred's age to 3 times the result is 62. Write and solve a system of equations to find how old Fred and Natalie
Natalie's age,
are.

Find the solution set of this inequality. enter your answer in interval notation using grouping symbols. |8x-4| ≤ 12

Simplify 24÷(-2)(3)+7 a. -29 b. 3 c. 11

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.