3
Answer: CSet 2: Systems Of Equations (Intermediate)
Explanation
PROBLEM
Solve: 3x + 2y = 10, 4x + 3y = 14. Find y.
Solve: 3x + 2y = 10, 4x + 3y = 14. Find y.
A.
1
B.
3
C.✓ Correct
2
D.
4
Detailed Explanation
Choice C is the best answer. Using elimination or substitution: y = 2
Why others are wrong:
A: 1 is incorrect because it does not satisfy the equation.
B: 3 is incorrect because it does not satisfy the equation.
D: 4 is incorrect because it does not satisfy the equation.