20 points me answer this, will mark brainliest

whats the

17

step-by-step explanation:

51/3=17

thus 17 is your answer.

c.

step-by-step explanation:

substitution for (0,1)

y=x^2+4x+1

1=0^2+4(x)0+1

1=0+4(x)0+1

1=4(x)0+1

1=0+1

1=1

substitution for (-3,-2)

y=x+1

-2=-3+1

-2=-2

p

step-by-step explanation: