Please help me:) thank you so much!

answer: i guess 105 degrees?

step-by-step explanation:

answer: what statements

step-by-step explanation if you write the statements down then i could you.

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