Set 6: Linear Equations

Explanation

Answer: D

Sarah's savings account has $50. She deposits$ 10 every week. How many weeks until she has $150?

How many weeks will it take?

✓ Correct

Detailed Explanation

Choice D is correct. Equation: 50 + 10 w = 150. Subtract 50: 10 w = 100. Divide by 10: w = 10.

Key Steps:

•

The correct answer is 10

Why others are wrong:

A: Choice A is incorrect and may result from a calculation error.

B: Choice B is incorrect and may result from a calculation error.

C: Choice C is incorrect and may result from a calculation error.

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