What is the value of this expression when a=20 5a

The quotient of a number and 4 is greater than or equal to 39

The campsite is square in shape and has a length of 65 metres. What is the area of the campsite?

Rosetta drove her car 160 miles in 2 hours. Which of the following correctly expresses her rate as a ratio?

2b+8-5b+3 = - 13 - 8b-5

A country's population in 1991 was 136 million. In 2000 it was 141 million. Estimate the population in 2016 using the exponential growth formula. Round your answer to the nearest million. P=Ae^kt This is exponential growth

How to find the measure of angle. If the measure is be and the angle is 60dgree

Rocco's friend works at the sporting goods store and gets 10% off the already discounted price. if Rocco's friend buys the golf irons how much will his friend have to pay?

Determine the future value of a $25000 investment at an annual rate of 4.85% compounded quarterly for 6 years.

In a sale there is 25% off all prices a bed costs £33 how much was it before the sale?

Lusita earned $85 for 8 hours of babysitting. Avery earned $125 for 11 hours of babysitting. Are the rates equivalent