If f(x)=3x^2-9 and g(x)=x^2+1 find (f+g)(x)

4x^2 -8

Step-by-step explanation:

f(x)=3x^2-9

g(x)=x^2+1

(f+g)(x)=3x^2-9 +x^2+1

Combine like terms

           = 4x^2 -8

( - 4 , -7 )

all the lines must parallel  

step-by-step explanation:

coordinates of c = ( - 1 , 2 )

3 units left = ( -4 , 2 )

9 units down = ( - 4 , 11 )

42.4 6th grade students prefer hip hop

step-by-step explanation:

40 percent of 106 = 42.4