How to

Solve this 89x69

The water level in a lake has changed by - 16.8 feet over the last 2.5 years. what is the average change in the water level each year? A) - 6.72 B) - 0.672 C) 0.672 D) 6.72

Karen bought a total of seven items at five different stores. She began with $65.00 and had $15.00 remaining. Which of the following equation can be used to determine the average cost per item? A 5x = $65.00-$15.00 B 7x + $15.00=$65.00 C 7x = $75.

What is r over 10 + 4=5

If John has 25 apples and adds 500 how much does he have?

Sandy traveled to NYC by car. Going there took five hours, and the return trip lasted eight hours. Sandy averaged a speed of forty-six mph while returning. Find the average speed of the trip there.

What are proportions

From least to greatest which goes first - 4/2, 1/4, - 1/4, 1, - 1/8

What fraction of a full turn is 90 degrees?

The scale of a wall map is 1in : 55 mi what is the distance on the map between two cities that are 99 miles apart?

4. Solve the system of equations by inspection. Explain your reasoning. -2x+4y = 5 -2x+4y = 6