Answer:
The answer to your question is x = -2
Step-by-step explanation:
Process
Identify the kind of curve. This is a vertical parabola that opens upwards.
The axis of symmetry is the line that divides the parabola into two identical sections.
This line must be a vertical line that passes through the Vertex.
The Vertex is the lowest point of the parabola. Vertex = (-2, -4).
Then, the axis of symmetry must be x = -2
Answer:
$5.50
Step-by-step explanation:
You need to divide $2,673 by 486.
Answer:
51.2 dollars
Step-by-step explanation:
you have to multiply 6.40 by 8
45=2x +x
X=number of friends the boy has
45=3x
45/3=15
x=15
The boy has 15 friends and the girl has 30 friends