Can someone please help me​

The cost of a taxi ride includes an initial charge of $2.00. if a 5km ride cost $6.00 and a 10km ride cost $10.00, determine the cost of a 15km ride.

If f(x) = 4 - xand g(x) = 6x, which expression is equivalent to (g-1)(3)? 6-3-(4 + 3)2 6-3-(4-32) 6(3) - 4+32 6(3)-4-32

The graph of the function, b(x), is shown below. determine the following values for the function: b(-1) = b(3) = b(1) = complete your work in the space provided or upload a file that can display math symbols if your work requires it.