Explain the difference between an "image" and a "pre-image". Use at least one complete sentence. *
In Math

Express in the simplest form: (x^2+9x+14/x^2-49) / (3x+6/x^2+x-56)

Write the fraction or mixed number and the decimal shown by the model

Marina baked cookies. she gave 3/4 of the cookies to the scout bake sale. she shared the remaining 6 cookies with her friends. how many cookies did marina bake?