A computer program worked 12 hours and earned $510. What is the hourly rate?

Find the x and y intercepts of the line y = 2x - 6

If a 4.5-meter wave traveled at a speed of 15 m/s, what would its frequency be?

Solve a (3 x-2b) = c (2x-2) for x

Solve for 1/3 (x+2) = 2/3x+4

Kong took 15% fewer seconds than Nolan took to complete his multiplication timed test. Kong took 85 seconds. How many seconds did Nolan take?

How to find a repeating decimal between 3 fractions?

How many times does 70 go into 1000

The table shows the number of glass bottles of different colors in a shelf. A fair coin is shown below the table.

How can 225% also be expressed as a fraction or mixed number? Express in simplest form.

A truck is rented at $40 per day plus a charge per mile of use. The truck traveled 15 miles in one day, and the total charge was $115. Which equation can be used to the charge x, in dollars, per mile traveled?