4x=3y-7 ; x=4,5,6

I need help asap.

If f(x)=2x+2and g(x)=x^3, what is (g•f)(2)

Which compound inequality could be represented by the graph?

Kyle and elijah are planning a road trip to california. their car travels 3/4 of a mile per min if they did not stop driving, how many miles could kyle and elijah drive in a whole day? ? 1 day = 24 hours. plzzz i will give you 100 points