henry is making a corn grits that calls for 1/4 cup of corn grits for every 1/2 cup of water. how much water will he need if he uses 1 1/2 cups of grits?

()1. how do you find range? 2.the following set of data is to be organized into a histogram. if there are to be five intervals on the graph, what should the length of each interval be? 30, 34, 23, 21, 27, 25, 29, 29, 25, 23, 32, 31

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

Solve each quadratic equation by factoring and using the zero product property. x^2 - 8x + 30 = 3x