Write the system of equations associated with the augmented matrix. Do not solve.

A. -6x + 6y = -5
 7x + 5y = 6
B. 6x - 6y = -5
 7x + 5y = 6
C. -6x + 6y = 0
 7x + 5y = 0
D. -6x + 6y = -5
 5x + 7y = 6


Answer: A

Mathematics

You might also like to view...

Complete.90 in. =  yd

A. 7
B. 2
C. 270
D. 30

Mathematics

Solve.In the metropolitan area, car dealers have 9034 foreign sports cars for sale and 6321 domestic sports cars for sale. How many sports cars are for sale?

A. 15,355 cars  B. 14,857 cars  C. 3632 cars D. 2713 cars 

Mathematics

A group of fun-loving people have decided to play a practical joke on one of their friends, but they can't decide which friend, Alice (A), Betty (B), or Connie (C). Their preferences are: (CAB) (BAC) (ABC) 7 6 5 ? Who wins the election using the Hare method? Does this violate the Condorcet criterion? ?

A. Betty, Yes B. Alice, Yes C. Connie, No D. Betty, No E. Connie, Yes

Mathematics

Solve the triangle. For angles given in degrees and minutes, round to the nearest minute. Round all other angles to the nearest tenth when necessary. Round side lengths to the nearest hundredth when necessary.a = 22 ftb = 39 ftc = 43 ft

A. No solution B. A = 30.6°, B = 64.6°, C = 84.8° C. A = 30.6°, B = 32.3°, C = 117.1° D. A = 64.6°, B = 30.6°, C = 84.8°

Mathematics