He would drive 585 miles in 13 hours
I think it is -5.9. Sorry if I'm wrong.
It would be .12 because 27/75 would equal 3/25 the you could just change to a decimal.
X=11+3y. so 2x-6y=-5 <=>2x(11+3y)-6y=-5
<=>22+6y-6y=-5 <=> 22=-5 (nonsense)
no solution