X+y=20 3x-3y=30 Which values of x and y satisfy this system of equations?

How do i solve the vertex of f (x) = - |x-6|?

Identify the resulting probability as theoretical or experimental. The outcomes for rolling a number cube with faces labeled 1 - 6 are equally likely. Find the probability that the number rolled is at least a 4. A.

the margins of a page are usually expressed in decimal parts of an inch. Using the given figure, how long is each typed line on the page?

I am a 2 digit number. The sum of my digits is 16. My tens digit is greater than my ones digit. What number am I?

1 In a test, a hybrid car drove 619 yards on 1 fluid ounce of gasoline. To the nearest tenth, what is this rate in miles per gallon? A. 7.5 mi/gal B. 15 mi/gal C. 22.5 mi/gal D. 45 mi/gal

Two thirds of a number reduced by 11 is equal to 4 more than the number. Find the number

How do you express a gain of 4 yards in a football game as a rational number

A rectangle is 36 inches x 48 inches. what is the perimeter.? what is its area.?

Nana spent $28 on 2 dvd's. At this rate, how much would 5 dvds cost? At what rate did she spend her money

Calculate the volume of a pyramid with a square base, where the perimeter of the base is 5.7cm and the height of the pyramid is 8.6cm. Round your answer to the nearest tenth of a cubic centimeter.