📅2026 FAFSA Deadline: June 30, 2026→
6

Set 4: Systems Of Equations (Beginner)

Explanation

Answer: C

PROBLEM

Solve: 5x + 5y = 40, 2x + 3y = 20. Find y.

Solve: 5x + 5y = 40, 2x + 3y = 20. Find y.

A.

6

B.

2

C.

4

✓ Correct
D.

3

Detailed Explanation

Choice C is the best answer. Using elimination or substitution: y = 4

Why others are wrong:
A: 6 is incorrect because it does not satisfy the equation.
B: 2 is incorrect because it does not satisfy the equation.
D: 3 is incorrect because it does not satisfy the equation.
← PreviousNext →