Trina has two brothers. one brother is 7 years older than trina and the other brother is 7 years younger than trina. the product of the brother's age is 95. if x represents trina's age , write an expression and solve for x to determine how old trina is.

Celeste wants to have her hair cut and permed and also go to lunch. she knows she will need $50. the perm cost twice as much as her haircut and she needs $5 for lunch. how much does the perm cost?

This graph shows which inequality? a ≤ –3 a > –3 a ≥ –3 a < –3

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?