please help me i will give brainy if anyone is able to
Question 8
Select the correct solutions for the system of equations:
10x + y = -20
y = 2x^2 - 4x - 16
(-2, 0)
(-1, 0)
(0, -2)
(0, -1)
(-2, 10)
(-1, -10)
(10, -1)
(10, -2)
Question 9
You are given the following functions:
g(x) = x^2 + 4x + 5
and
h(x) = 3x - 4
What is (g + h)(x)?
A: 3x^2 + 5
B: x2 + x + 9
C: x^2 + 7x + 1
D: 4x^2 + 5