How can you isolate the variable in this equation?

x + 6 = 13

What percent is 12 out of 25

The ratio of blue paint to yellow paint in a green paint mixture is 2:3. If you use 16 ounces of blue paint, how many ounces of yellow paint do you need?

When is a relation also a function

A population of bacteria decreases at the rate of 13.2% in one hour. What is the hourly growth factor?

A theater is divided into a red section and a blue section. The red section has 350 seats, and the rest of the seats are in the blue section. A ticket for a red section cost $75 a ticket for a blue section seat cost $50.

Write a phrase for each algebraic expression. Question: s+7?

What is - 4+9 and 7 + (-8) 3. - 4+9 4. 7 + (-8) 5.-2+1

Kelsey works 12 hours per week. How much does she make per hours

Find the height of a parallelogram with an area of 300 square yards and a base of 15 yards

What property justifies this statement? If x = - 2, then 5x = - 10