10
Answer: BSet 3: Linear Inequalities (Intermediate)
Explanation
PROBLEM
Solve: 5x + 5 >= 3x + 15. What is the minimum value of x?
Solve: 5x + 5 >= 3x + 15. What is the minimum value of x?
A.
3
B.✓ Correct
5
C.
4
D.
6
Detailed Explanation
Choice B is the best answer. 2x >= 10, x >= 5
Why others are wrong:
A: 3 is incorrect because it does not satisfy the equation.
C: 4 is incorrect because it does not satisfy the equation.
D: 6 is incorrect because it does not satisfy the equation.
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