10e-2e-9=39 solve variable. include steps, also check your answer!

A cat and dog shelter houses 23 animals there are 5 more cats x than dogs y. Write and solve a system of linear equations to find the numbers of cats and dogs in the shelter.

Write the fraction 20/32 in simplest form.

Graph the function. h (x) = - 1/5x^2+2x

The sum of the interior angle of an n-gon is 90 degrees (n-2)

Least common multiple of 6 and 42

The height of a rectangle box is 6 ft. The length is 3 ft longer than the fourfold the width x. The volume is 690 ft cubed. Write an equation in terms of x

Is 3 1/5 greater than 1

If you borrow $2500 at 5% for 12 years with simple interest, a. how much will you pay back at the end of the loan?

Find the total surface area of the triangular pyramid. Each of the faces (sides) has an area of 50.5 square inches.

If the temperature rises to 80 degrees which number would display this best?