The graph of the following system of equations is 2x + y = 6 6x + 3y = 12

A rectangle has a length of 3.6in and perimeter of 16.8 inches. What is the width of the rectangle?

What are irrational and rational numbers

How much less than 5x2 - 3x + 2 is 2x² + 5?

Round 514,733 to the nearest thousand

Melinda purchased 3 blank cassette tapes and 5 blank videotapes for a total of $22.10 not including tax. if each videotape cost twice the price of cassette tape, what did Melinda pay for 1 videotape?

The Wilsons have triplets and another child who is thirteen years old. The sum of the ages of their children is 31. How old are the triplets?

Angle A and B are complimentary. Angle A is 12 more than twice angle B what is the measure of each angle

Which of the following is a perfect square? 65, 144, 68, 131

How many times larger than 2 x 10 to the power of 3 is 6 x 10 to the power of 6?

Expand than simplify: 4 (7x+2y) + 8 (3x+5y)