I need help to Find z =

Someone answer asap for ! the following statements are true about the coins calvin and sasha have collected. * calvin and sasha has the same amount of money. * calvin has only quarters. * sasha has dimes, nickels, and pennies * calvin has the same number of quarters as sasha has dimes. * sasha has $1.95 in coins that are not dimes. exactly how many quarters does calvin have?

Find the unit rate for: 75% high-fiber chimp food to 25% high -protein chimp food.

What are the coordinates of the image of p for a dilation with center (0, 0) and scale factor 2