*a customer gives you a $100 bill for a purchase that totals $22.75. what is the best money combination to give the $77.25 to the customer?

An animal shelter has 21 puppies. if the puppies are 28% of the total dogs and cat population how many dogs and cats are in the animal shelter

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.

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?