Answer:

Step-by-step explanation:
we have
----> equation A
----> equation B
Multiply the equation B by 2 both sides
------> equation C
Adds equation A and equation C

Find the value of y



the solution is the point 
<h3>Find a,b & c⤵️</h3>
<h3>Find y-intercept⤵️</h3>
<h3>Minimum or maximum value⤵️</h3>
- The minimum value is -9 at x=-2
<h3>Axis of symmetry⤵️</h3>
<h3>Find x-intercepts⤵️</h3>
Answer:
Option c (letter V)
Step-by-step explanation:
V
4 babies and 7 adults
B head=4x1=4 Aheads (3x7)=21 21+4=25 heads
B wings 4x2=8 A wings(4x7)=28 28+8=36
Answer:
what do you have to do... do you have to find the slope of them????