-3/4x + 5 = -4 What is the value of x?

Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?

Asurvey of 2,000 doctors showed that an average of 3 out of 5 doctors use brand x aspirin.how many doctors use brand x aspirin

Graph the equationy= x+3[tex]y = x + 3[/tex]