15k^2 simplify exprexion

120 pounds to 180 pounds. Find the percent of change

Jeremy is buying a new bicycle. For the style he likes best, the bicycle shop sells 26-inch and 29-inch frames in blue, red, and black. What is the probability that he selects a black 29-inch bicycle?

Explain the steps 4x+9 if x=3? Comments?

Select all that apply. It takes Amelia 1/2 of an hour to wash the dishes after dinner. If she only has 1/6 of an hour before she has to leave for basketball practice, what fraction of the dishes can she get done before having to leave?

Suppose that 13 inches of wire costs 65 cents. At the same rate, how much (in cents) will 27 inches of wire costs.

How do i find a quadratic function for a graph

Divide and write in simplest form 2/3 divided by 1/6

04.02 amount of blue paint to yellow paint wich statement is true

In a standard normal curve, what percentile corresponds to a z score of 1.0?

Family or money? wich one would you choose and why?