30 yards of fabric is needed to make 10 dresses. the fabric roll is stamped 35 meters. about how many yards do you have (rounded to the nearest yard)?

Aheated piece of metal cools according to the function c(x) = (.5)x ? 7, where x is measured in hours. a device is added that aids in cooling according to the function h(x) = ? x ? 2. what will be the temperature of the metal after two hours?

Solve with work adding cheese to a mcdonalds quarter pounder increases the fat content from 21g to 30g. what is the percent of change ?

For each proportion find the unknown number x 1/5/8=×/15