Parallel lines intersect? true or false

0if x and y vary inversely and y=6 as x=7, what is the constant of variation?

If on=8x-8,lm=7x+4,nm=x-5,and ol=3y-6

Landon drove 103.5 miles on tuesday 320.75 miles on wednesday and 186.30 miles on thursday for work his company pays 0.07 $ for each mile he drives he expects to be paid more than $40,000 is he correct explain