Subtract - 9x+8y from - 8x-2y

163, 97, 184, 199, 169, 175 what numbers represent the lower and upper quartiles?

Sally completely solves at least 7 questions per hour and at most 10 questions per hours. Based on this information, what is a possible number of questions that Sally can completely solve in 5 hours?

A submarine is at the surface of the ocean, preparing to dive. It submerges and dives to - 972 feet. Then, it ascends 329 feet to avoid hitting an undersea cliff.

Pedro ran 2 more than 3/4 the number of miles that cierra ran. write an equation that represents the relationship between the number of miles p that pedro ran and the number of miles c that cierra ran.

Marcus earns $9 per hour and $6 for each delivery he makes he wants to earn more than $155 in an 8-hour workday what is the least number of deliveries he must make to reach his goal?

Find the sample variance and standard deviation 8,52,16,48,35,23,32,27,28,28

The total area formed by a triangle with a base of 4 1/4 inches and a height of 10 inches and rectangle that is 10 inches by 4 1/4 inches

A river is flowing at the speed of 2 miles per hour. A kayaker moves 528 feet upstream in 20 minutes. At this rate, how fast would the kayaker be paddling in calm water?

Two angles are complementary. The measure of the larger angle is 5 more than 4 times the measure of the smaller angle.

Jack bought 5 / text{ pounds}5 pounds5, start text, space, p, o, u, n, d, s, end text of Halloween candy.