Question

Liat runs 4 miles and plans to add an additional 3 miles every week. The expression
can represent the total number of miles run when
= the number of weeks. How many miles will Liat be running in 4 weeks?

Answer 1

Use the expression 4 + 3w (4 miles plus 3 miles per week). For w = 4:

4 + 3(4) = 4 + 12 = 16 miles.