X^2+3y-4+2 (x-z) when x=7 y=5 and y=-3

The quotient of 700 and a number?

What is the volume of a cylindrical ring if we know the diameter of the revolving circle is 4 ft. and the length of the center line is 65 ft.?

Brooke earned the following scores on four history tests: 88, 86, 92, and 84. Brooke wants to have an average score of at least 85 after the fifth test.

On July 31, Oscar checked out of the Sandy Beach hotel after spending four nights. The cost of the room was $76.90 per night. He wrote a check to pay for his four-night stay. What was the total amount of his check?

3/9=21/k what is the strategy for solving it

192192192 is what percent of 600600600?

The family size bottle of sunscreen holds 12 fluids (fl oz) of sunscreen. The regular bottle holds 75% less. How many fewer fluid ounces does the regular bottle of sunscreen hold?

1. You and Eliza went to different restaurants, your bill was $47, you give a 15% tip? Eliza bought a meal that cost $12.00 and 2 servings of dessert at $3.50 each. She tipped the waiter 20% of that amount.

If you can buy one can of pineapple chunks for $2 then how many can you buy with $10?

Assume that cost is 2 times more important than reputation and reputation is 3 times more important than compatibility with existing systems, and compatibility is 5 times more than ease of use, what is the relative importance of all 4 attributes.