Which related equation can be used to solve the equation?
1. 8+a = 3.9
a. a = –3.9 – 8
2. 3.9+a = 8
b. a = 3.9 – 8
3. 3.9+a = –8
c. a = 8 – 3.9
4. 8+a = –3.9

The monetary value earned for selling goods or services to customers is called a.) revenue b.) assets c.) money d.) accounting

Draw a tape diagram to represent each situation.for some of the situations,you need to decide what to represent with a variable andre bakes 9 pans of brownies.he donates 7 pans to the school bake sale and keeps the rest to divide equally among his class of 30 students

The length of a rectangular piece of land is 92 yards more than three times its width. the perimeter is 760 yards. find its dimensions.