2
algebra

If 0.8x2=60.8x - 2 = 6, what is the value of xx?

A

10

B

5

C

8

D

4

Correct Answer: A

Choice Choice A is the correct answer.

  1. Add 2: 0.8x=80.8x = 8
  2. Divide by 0.8: x=10x = 10
  3. Verify: 82=68 - 2 = 6

Choice Choice B is incorrect because calculation error.

Choice Choice C is incorrect because calculation error.

Choice Choice C is incorrect because calculation error.