Marcy
The school and Marcy are on the same x axis on the grid at -3 whilst Henry is the opposite end of the axis. Thus on the x axis Marcy is closer
On the y axis Henry is closer as they are both on 8 and Marcy is on 2
However overall Marcy is closer as the difference between -3 and 4 is 7 and the difference between 2 and 8 is 6
Hope this is right And hope it helps!
It's a line in form y = mx.
Two points:
(0, 0) and (1, 4)
The formula of a slope:

Substitute:

Answer: 

she should have invested P, in order to get I = 6500
but she instead invested 17,801, how much more did she need? well, P - 17801
solve for P
Answer:
2 1/4
Step-by-step explanation:
-5 1/4 + 7 1/2=
-5 1/4 + 7 2/4= 2 1/4