Answer:
4800$
Step-by-step explanation:
1 day = 600
7 years = 600 x 2 = 1200$
14 years = 1200 x 2 = 2400$
21 years = 2400 x 2 = 4800$
You get this equation when you plug in the values to find out the y intercept.
I have attached the answers below and how i got the answers :)
Hope this helps!
Step 1. A=4
Step 2. Ib =3
Step 3 add it. Ans=7
Answer + explaination
p=2*(L+l)=46
L+l=46:2
L+l=23
(L+l)^2=529
(L^2+l^2)+2l*L=529
D= V L^2+l^2= 17
L^2+l^2=289
so 289+2l*L=529
2l*L=529-289=240
l*L=240:2
A=120