Which equation results from adding the equations in this system?

x + 6y = 9

-x+2y = - 15

8y = - 6

8y = 6

4y = 24

4y = - 6

Angie got some money for his birthday. He spent 1/5 of it on dog treats for his puppy. Then he divided the remainder equally among his 3 favorite charities. If he donated $60 to each charity, how much money did he receive for his birthday?

Find the roots and the vertex of the quadratic on a calculator. Round all values to 3 decimal places y=3x^2-30x-71

Are the square root of 5/4 and the square root of 3/4 irrational or rational?

What is 8.88x10 to the 4th power.

What are the next three numbers in the pattern 10,7,4,1

David saves $175 each month for the first 5 months. Then he saves $225 each month for the next 5 months. What is the average amount that David saves each month

Which of the following equations is not equivalent to the others? y = - 4 + 3 x y = - 3 x + (-4) y = - 3 x - 4 y = - 4 - 3 x

Read the following passage from the Odyssey: Square in your ship's path are Sirens, crying beauty to bewitch men coasting by; woe to the innocent who hears that sound!

Mitchell is a big coffee fan, so he always takes care of coffee brewing at the office. Normally he uses 100100 grams of Robusta coffee to prepare 1010 cups of coffee.

A small legend on the corner states that 4 inches of the length corresponds to an length of 52 get what is the scale factor