Answer:
52
Step-by-step explanation:
all that you had to do not in a mean way was to search up 2/5 of 130
X/7= -3
X= -21
Hope this helps!
Answer:
D. (-2,1)
Step-by-step explanation:
we have

This is the equation of a vertical parabola open upward The vertex represent a maximum
Convert the quadratic equation in vertex form

where
(h,k) is the vertex
Complete the square



Rewrite as perfect squares

The vertex is the point (-2,1)