Question 1180268

Mila is working two summer jobs,
 making $9 per hour babysitting x hours
and $17 per hour lifeguarding. x+2 hours

Last week Mila earned a total of $138 

9x + 17(x+2) =138

9x +17x +34 =138
26x = 104
x=4
4 hours hours babysitting.
Life guarding = 6 hours