1/2 x -2/3 x 9/10 or (-1//3)(9/10) =
write in fraction or rational form not in decimal, don't use decimals and use the fractions provided do not convert to equivalent fractions, and when you are done, simplify you answer, you! + i will mark you as the brainliest answer
do this

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?