Fred paid $72 last week in gas for his car. If he used 56 gallons of gas. How much did he pay per gallon?

Solve the system of equations: 2x y=6 3x-7y=9

If the expected production volume when there are 120 workers is approximately 131,958 units, which of the following equations would provide a reasonable estimate of the 68% prediction interval for the output of those 120 workers?

What is the completely factored form of the expression 16x2 + 8x + 32? 4 (4x2 + 2x + 8) 4 (12x2 + 4x + 28) 8 (2x2 + x + 4) 8x (8x2 + x + 24)

Is graph a proportional

In following diagram BC is parallel to DE

By how many is 6 less than 14

In order for a film camera with a lens of fixed focal length F to focus on an object located a distance x from the lens, the film must be placed a distance y behind the lens. F, y, and x are related as follows: 1/F=1/X + 1/Y.

I am a number between 20 and 30. I am not divisible by 6. and the sum of my factors is 31. What number am I?

3 divided by 579 and show the work

A flower garden is 4 feet longer than its width w. Write a polynomial the represents the area of the garden.