Question

Each week, Christian earns $x fixing bicycles and receives $10 as his allowance. To find how much he will earn in total over 2 weeks, Christian calculates: x + 10 + x + 10. What is another way Christian can calculate how much he will earn in total over the 2 weeks?

A. x + 10


B. 2x + 10


C. x + 20


D. 2(x + 10)

Answer 1

The answer is B.
If he earns $x in one week, then you need 2x to calcualte 2 weeks, add that with his allowance and there you have it.

Answer 2

the correct answer is D, just took the quiz._.