Change the fraction 3 / (x + 9) to one having 2x^2 + 13x - 45 for its denominator.

What is 4.8 (4.4y - 2), when y = 3.4

If IF = KE then in what state of matter is it in

5x=75 what is the value of x

Divided 7/24 by 35/38 and reduce to lowest fraction

How do you turn fractions into decimal is

A used bookstore will trade 2 of its books for 3 of yours. If Val bring in 18 books to trade, how many books can she get from the store

Two sides of a triangle are 15 mm and 10 mm. The perimeter of the triangle is 35 mm. What's the third side?

Sheila has five times as many markers as day together they have 18 markers how many markers does Sheila have

Flying against the wind, an airplane travels kilometers in hours. Flying with the wind, the same plane travels kilometers in hours. What is the rate of the plane in still air and what is the rate of the wind

In the continental United States, the ratio of states that border an ocean is 7:9. How many of the states border an ocean?