How do i solve the equation 72 = - 6r

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.

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?

What is the form of the quadratic formula

Water flows over a dam at a rate of 500 gallons per minute. Write a function rule relating the amount of water (A) that flows over the dam to the number of minutes (M) that have passed. What are the initial value and rate of change?

William works at a nearby electronics store. He makes a commission of 6% on everything he sells. If he sells a computer for $764.00, how much money does William make in commission?

If you roll a single six-sided die, what is the probability of rolling an odd number? A. 1/6 B. 1/3 C. 1/2 D. 3