A submarine is 1,275.5 feet below sea level. It dives down 215.5 feet and then rises 125.5 feet. Finally, the sub dives down another 122.4 feet. Assume sea level is at an elevation of 0 feet

What is - 2 (x + 7) in math

On a disney cruise ship, there are two options for an internet connection. The first option is a fee of $5 plus an additional $0.25 per minute. The second option costs $50 for an unlimited number of minutes.

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

Solve, using the substitution method. j + k = 3 j - k = 7

The furniture company increased the item fee to $0.75 per pound. Mr. Jackson buys a piece of furniture that weighs 8 pounds. He thinks the total price for his order is $0.75 more than it would have been before the company's price increase.

Factor the polynomial completely: 16t*2-24t+9

If a ∥ b and e ∥ f, what is the value of y? 87 88 91 92

What is Distributive Property and Associative Property?

What is 12/7simplified

Jerry has a total of 23 marbles. The marbles are either blue or green. He has three more blue marbles than green marbles. How many green marbles does he have?