Question

Which expression models the phrase “Wally mowed two more lawns than he mowed last week”?

n+2
n-2
2-n
2n

Answer 1

Answer: n+2

Two lawns more than last week so two more than something with n being that something is; n+2

Answer 2

For this case we have to:

n: It's the variable that represents the number of lawns that mowed Wally last week.

If you tell us as a fact that this week Wally mowed two more lawns, then we have the following expression:

`n + 2`

Finally, the expression is:

`n + 2`

Answer:

`n + 2`

Option A