Question

On a bike trip, you traveled 21 miles on the first day, 19 miles on the second day, and n miles on the thirdday.

a. Write an expression for the number of miles traveled all three days.

b. Simplify the expression.
PLZ DONT WASTE MY POINTS

Answer 1

21 + 19 + x

40 + x

Explanation:

well you would just add up 21 + 19 + x. that would be 40 + x. That would be the number of miles