Alocal store has a puppy that weighs 56 ounces. how many pounds does the puppy weigh, given that 1 pound = 16 ounces? (input only the numeric values and decimal points, such as 6.4.)

Two planes leave an airport at the same time, one flying east, the other flying west. the eastbound plane travels 20 mph slower. they are 1600 mi apart after 2 hr. find the speed of each plane.

You paid 28.00 for 8 gallons of gasoline. how much would you pay for 15 gallons of gasoline?

Select the correct answer from each drop-down menu. a system of equations and its solution are given below. system a complete the sentences to explain what steps were followed to obtain the system of equations below. system b to get system b, the equation in system a was replaced by the sum of that equation and times the equation. the solution to system b the same as the solution to system a.]