Answer:

Step-by-step explanation:
Given


Required
A function that represents the total resale value of the two vehicles
To do this, we simply add up the functions


Factorize


Answer:
its 2 1/2 its width
Step-by-step explanation:
Vertex form is y=a(x-h)^2+k
you need to find a perfect square
y=x^2+24x+<u> </u>+29 -<u>
</u>y=x^2+24x+144+29-144
y=(x+12)^2 +29-144
y=(x+12)^2-115