Question

If Laura bikes x miles to and from her friend's house each day, what expression can be used to calculate the total distance she travels in a week?

x / 7
x + 7
7x
7 – x

Answer 1

7x

Explanation:

Tye key word is EACH and that means to multiply, and when a 7 is touching a variable or in our case x, it means to multiply.

Answer 2

7x

Explanation:

Since she travels x miles a day, she will travel 7x miles a week because there are 7 days a week