Answer:
48+x
Step-by-step explanation:
56-2(4+x)
56-8+x
48+x
Answer:
A
Step-by-step explanation:
By completing the square, y = 2x^2 + 2x +1 will be y=2(x+1/2)^2+(1/2) the minimum point is the vertex of the parabola which is (-1/2, 1/2)
Answer:
47+ y = 180 (linear pair)
y = 133
I do not see anything wrong with it