Tims dog, midnight, eats 28 cups of food in a week. midnight eats the same amount each day. in one day, how many more cups of food will midnight eat than rusty? explain.

25 ! the line of best fit is h = 5a + 86. predict the height at age 16. show your work.

On a string instrument, the length of a string varies inversely as the frequency of its vibrations. an 11-inch string has a frequency of 400 cylces per second. find the frequency of a 10-icnch string.

Awater truck is filling a swimming pool. the equation that represents this relationship is y=19.75x where y is the number of gallons of water in the pool and x is the number of minutes the truck has been filling the pool.