Solve the system using addion

7x+2y=-13

-7x+y=25

Across a store Kirk has 16 oranges, 20 apples, and 24 pears. The clerk need to put an equal number of Apple, Oranges and pears into each basket. what is the greatest number of baskets that can be made to the no food is left?

Use the given formula to calculate the probability You are rolling a 6-sided number cube with the numbers 1 through 6.

Practice: Identify the transformations of the graph.

Solve this quadratic equation by completing the square. x2 + 10x = 26

During a race, Bernie ran 9 meters every 4 seconds, while Wendel ran 2 meters every second and got a 9-meter head start. If the race was 70 meters long, did Bernie ever catch up with Wendel in the race?

Jen Butler has been pricing Speed-Pass train fares for a group trip to New York. Three adults and four children must pay $ 136. Two adults and three children must pay $ 97. Find the price of the adult's ticket and the price of a child's ticket.

A. 1/3x b. 2x c. 3x d. 2x=1

Name the property 5x + 2 = 2 + 5x

Lori recently quit her job and decided to start her own company, which will sell makeup to small beauty salons. What should she do next in order to market her company successfully? a. Decide where her company's product will be soldB.

A glider flies8 miles south from the airport and than 15 miles east. Than it flies in a straight line back to the airport. What was the distance of the gliders last leg back to the airport?