Solve by the substitution method.
-7x + 6y = 55
-5x - 4y = -39
A) (6, 2)
B) (7, 1)
C) (7, 2)
D) No solution
Correct Answer:
Verified
Q27: Solve by the substitution method.
-x + y
Q28: Solve using the elimination method.
-2 x -
Q29: Solve the problem.
-The sum of two angles
Q30: Solve by the substitution method.
-x + y
Q31: Solve the problem.
-Two angles have a sum
Q33: Solve by the substitution method.
-x - 4y
Q34: Solve by the substitution method.
-7x - 5y
Q35: Solve by the substitution method.
-6x + 30
Q36: Solve using the substitution method.
-x = 4
Q37: Solve the problem.
-Find two numbers whose sum
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents