I just need the answer

If a(0,0,0) and b(2,2,2) are points in coordinate space, how many paths are there from a to b that move from one lattice point to another in the positive x-,y- or z- direction?

Which of the following is true for the relation f(x)=2x^2+1

Which equation expression the relationship between the number of boxes b and the number of cans c and the proportion is 48