Lisa is cooking muffins. The recipe calls for 7 cups of sugar. She already put in 2 cups. How many more cups does she need to put in?

A tree is 3212 years old. How can you express the age in scientific notation with the lowest level of Precision?

What is a sqare plus b square

An engineer earns $6000 per month. A contractor makes $80 per hour, while a teacher gets basic salary of $3000 and $50 per hour any additional job.

Simplify 3{10 + 7{15 - 6{10 - 4{15 3{10 - 3{15 3{15 - 3{10 3{30 - 3{20 3{20 - 3{30

A triangle has an area of 27 square units. Its height is 9 units. What is the length of its base?

A local store owner pays her employees time and a half for overtime. That means for every hour an employee works more than 40 hours per week, the store will pay 1.5 times the regular hourly wage of $8.50.

Factor the expression. 5x + 15 The factored expression is

Factor: x2 - 14x = - 48

If c (5,5) and d (7,3), then what is the length of CD? Round to the nearest tenth

Which ordered pair is a solution of y = x + 4? A (0,0) B (5,54) C (7,28) D (9,13)