Multiple Choice
Set up an equation that can be used to solve the problem. Solve the equation and answer the question asked.
-The difference of twice a number and 10 is 20.
A) x - 2 ·10 = 20; 40
B) 10 - 2x = 20; - 5
C) 2x - 10 = 20; 15
D) 2x + 10 = 20; 5
Correct Answer:

Verified
Correct Answer:
Verified
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