Suppose a store has an item on sale for 25% off the original amount. By what percent does the store have to increase the price of the items in order to sell the item for the original amount? Explain.

Write the system of equations represented by the matrix. 0 1 2 4 -2 3 6 9 1 0 1 3

Will used 20 colored tiles to make a design in art class. 5/20 of his tiles were red. what is an equivalent fraction for the red tiles?

Come up with a new linear function that has a slope that falls in the range 10 m − < < . choose two different initial values. for this new linear function, what happens to the function’s values after many iterations? are the function’s values getting close to a particular number in each case?