Which answer best describes the solution to the equation

5z + 4 = 4 + 5z?

A.

one solution

B.

no solution

C.

an infinite number of solutions

D.

z = 20

In Mrs. Johnson's class there are 28 student desks each desk measures 26.17 inches long if you were to line up all the desks end to end how long would all the desk be?

Which method would be the most efficient method to solve x^2-6=0?

An air conditioning fan makes 125 revolutions per second, how many revolutions will it make if it runs for 30 minutes?

It takes karina 36 minutes to solve 22 problems. What is her unit rate in problems per minute

A tennis player lands 25 out of 40 first serves in bounds for a success rate of 62.5%. How many more consecutive first serves must she land in bounds to increase her success rate to 70%.

Name a fraction equivalent to 2/3

The teacher has 15 gold prize ribbons, 22 blue ribbons, and 5e red ribbons. There are 12 boys and 18 girls in the class.

3 (6x^2-5x+7) - 2 (-4x^2+8-10)

A model ship is built to a scale of 1 centimeter: 5 meters

Simply: x^3 y^3 / x^3 y^2 (the arrows mean to the power of the number)