Which inequality represents the following situation: you have $120 to purchase cds for your birthday. the cds cost $12 each. what are the possible numbers of cds that you can afford to buy?
a. 12x≤120
a. 12x≥120
a. 12x< 120
a. 12x> 120

Which number completes the inequality? 2/3 < _ < 7/9

Factor the polynomial, if possible. if the polynomial cannot be factored, write prime. 9n^3 + 27n^2 – 25n – 75

Aclothing designer is selecting models to walk the runway for her fashion show. the clothes she designed require each model’s height to be no more than y inches from 5 feet 10 inches, or 70 inches. which graph could be used to determine the possible variance levels that would result in an acceptable height, x?