Suppose f(x)=x^3 find the graph of f(x+1)

For what value of x does 4x = (1/8) x + 5?

Aplane flies around trip to philadelphia it flies to philadelphia at 220 miles per hour and back home with a tailwind at 280 miles per hour if the total trip takes 6.5 hours how many miles does the plane fly round trip

Could someone with number 1 and 2