Question

Yuson must complete 45 hours of community service. She does 3 hours each day. Which linear equation represents the hours Yuson has left after x days?

Answer 1

y=45-3x, where x=# of days, y=number of hours left, and 45=total # of hours.

Explanation:

hours left= total - hours/day

we want y, so:

y=45-3x is the right answer