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1

Set 3: Linear Inequalities (Beginner)

Explanation

Answer: D

PROBLEM

Solve: x + 6 < 12. How many positive integer solutions?

Solve: x + 6 < 12. How many positive integer solutions?

A.

4

B.

6

C.

11

D.

5

✓ Correct

Detailed Explanation

Choice D is the best answer. x < 6. Solutions: 1, 2, 3, 4, 5

Why others are wrong:
A: 4 is incorrect because it does not satisfy the equation.
B: 6 is incorrect because it does not satisfy the equation.
C: 11 is incorrect because it does not satisfy the equation.
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