7x=5x+50
2x=50
x=25
Jordan would have to work 25 hours per week in order for both jobs to pay the same amount.
ANSWER

EXPLANATION
The given function is

Let us split the middle term to get,

We factor to obtain,


Let us find the zeros of f(x),

Either


We need to find the x-value of the vertex, which is the midpoint of the x-intercepts.
This gives us,

Hence the axis of symmetry of the parabola has equation,

Since the given function has minimum turning point, it will decrease and then increase.
The function will be increasing for

The function will be increasing and positive for
Try 21 if its wrong sorry im not very smart
16 miles I believe because if you take the total distance and multiply that by 2/5 you get 16 hope this helps.