Find the surface area of the pyramid

Algebra 1: unit 6 part 2 of test a) the table shows a linear function. x 0 1 2 3 5 13 21 29 37 45 53 (a) determine the difference of outputs of any two inputs that are 1 unit apart. show your work. (b) determine the difference of outputs of any two inputs that are 2 units apart. show your work.

If f(x) =3x-2 and g(x) =2x+1 fins (f+ g) (x)

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?