Answer:
2:4
Step-by-step explanation:
If AB=40mm and BC=35mm
AC=40+35=75mm
2,000 + 1,000 = 3,00 so you would have $2,000 more to get to 3,000
I am pretty sure -44 what you have up there is correct.
Answer:
a. 
b. 
c. 
d. 
Step-by-step explanation:
Gradient is just another similar term for slope l,
, and it can be calculated by
where
and 1
is the
-coordinates of point 
We let
be point
and
be point
, we can then write the equation:
.
It also says that the points are with a gradient of
so
. We can then write the equation:

Finding
If
:

Writing an expression for
in terms of
.

Writing an expression for
in terms of 

Finding
if 
