Solve the following system of equations:

4x + 7y − 2z = 0
3x − 5y + 3z = 9
3x + 6y − z = 1

(−1, 0, −2)
(1, 0, −2)
(−1, 0, 2)
(1, 0, 2)

The table shows the results of three plays in a football game. what is the net result of the three plays? football game 1st play 5 yards 2nd play -9 yards 3rd play 12 yards

An ant travels at a constant rate of 30cm every 2 minutes.at what speed does the ant travel per minute

There are 8 movies that you would like to see currently showing in theatres. in how many different ways can you choose a movie to see this saturday and one to see this sunday?