What is the answer to the expression? Use Distributive Property to solve the expression.

2(35x + 15)

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

Find an equation of the line that has intercepts (1,0) and (0,4).

In chemistry,n molecules of an ideal gas have pressure, volume, and tempersture that stand inthe following relation, where r is constant. solve the equation for n,the number of molecules. pv=nrt