Mary is making pillows for her life skills class. she bought 2 1/2 yards of fabric. the total cost is $15. what was the cost per yard?

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

If sr is 4.5cm and tr is 3cm, what is the measure in degrees of angle s?

Which function in vertex form is equivalent to f(x) = x2 + 6x + 3? f(x) = (x + 3)2 + 3 f(x) = (x + 3)2 − 6 f(x) = (x + 6)2 + 3 f(x) = (x + 6)2 − 6