Joyce is running a half-marathon, which is 13.1 miles long.



Question 1
Part A

Write an equation that shows the number of miles y she has left after running x miles.
Part B

If Joyce has already run 9.7 miles, how many miles does she have left?

Enter the correct answer in the box.

Respuesta :

debmc7
y = 13.1 - x

y = 13-1 - 9.7
y = 3.4