What is the result of adding these two equations?

-5x - 9y = 3

5x - 9y = - 2

6) Stanton ate 32 jelly beans. This is 8 times the number of jelly beans Alex ate. How many jelly beans did Alex eat?

The ratio of the side lengths for a triangle is exactly 7:11:13. in a second triangle similar to the first, the shortest side is 9 inches long. to the nearest tenth of an inch, what is the length of the longest side of the second triangle?

How do you find a whole number from a percent?

What is not true about a triangle with a height of 5, a base of 12, and a hypotenuse of 13

The function h=-16t2+26t models the height h (in feet) of the dolphin after t seconds. after how many seconds is the dolphin at a height of 5 feet? round your answers to the nearest tenth.

The student population of a school consists of 300 girls and 500 boys. if 53% of the girls play a sport, and 39% of the boys play a sport, who plays more. sports

A landscaping company ordered 13 plants and 4 trees for the total of $487. If plants are $8 each, write and solve a linear equation to find the cost for each tree.

a bucket that holds 5 1/4 gallons of water is being used to fill a tub that can hold 34 1/8 gallons. How many buckets will be needed to fill the tub?

What's the perimeter of a 4' square

What is the product of 3x and - 4x^2