Rolls are being prepared to go to the grocery store. divide 72 rolls into 2 groups so the ratio is 3 to 5

Tim's phone service charges $26.39 plus an additional $0.21 for each text message sent per month. if tim's phone bill was $31.64, which equation could be used to find how many text messages, x, tim sent last month?

Which shows the first equation written in slope-intercept form? 1/2 (2y + 10) = 7x

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?