Three times Francis' age plus five times Earl's age is 230. Earl is also four times Francis age. How old is Earl?

If f(x)=2x+2and g(x)=x^3, what is (g•f)(2)

Donald has x twenty-dollar bills and 11 ten-dollar bill. how much money does donald have? write your answer as an expression.

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?