6
Answer: CSet 2: Systems Of Equations (Intermediate)
Explanation
PROBLEM
Solve: 3x + y = 25, 4x + y = 32. Find y.
Solve: 3x + y = 25, 4x + y = 32. Find y.
A.
2
B.
6
C.✓ Correct
4
D.
5
Detailed Explanation
Choice C is the best answer. Using elimination or substitution: y = 4
Why others are wrong:
A: 2 is incorrect because it does not satisfy the equation.
B: 6 is incorrect because it does not satisfy the equation.
D: 5 is incorrect because it does not satisfy the equation.