Plz 1) 12+2n=20 for n a) -4 b) 0 c) 1 d) 4 2) 18y-17=7 for y a) 1/2 b) 3/4 c) 4/3 d) 4/5 3) 5p+10=45for p a) 2 b)4 c)6 d) 7

According to the normal model, what percent of receivers would you expect to gain fewer yards than 2 standard deviations below the mean number of yards

F(x)=x/2-2 and g(x)=2x^2+x-3 find (f+g)(x)

On a piece of paper graft y+2> -3x-3 then determine which answer matches the graph you drew