Kelly has a ribbon that is 60 inches long. she cuts 40% off the ribbon for an art project. while working on the project, she decides she only needs 75% of the pieces she cut off. how many inches of ribbon does kelly end up using for her project?

Find the number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 2

At the beginning of 1974/75,2 years a man invested #2000 in a bank at 12.5% compound interest, if it degree #650 at the end of each two years to pay his son's school fees, after payment of interest to pay his son's school fees, how much did he have left at the beginning of the 1978/79 school year?

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 9 + 12x + 4x^2