Answer:


Step-by-step explanation:
We have the system of equations:

Let's solve by substituting. We know that
, so we can substitute
in as
in the equation
.

Simplify this down so that we have
on one side of the equation:

Now that we know the value of
, we can substitute it in to the equation
to find
.

Hope this helped!
Answer:
273/1000
Step-by-step explanation:
Answer:
1641.36 is how much he will pay for that stuff in one year
Step-by-step explanation:
$1641.36
The area is 38.5 cm square
The circumference is 22 cm
Answer:
4,000
Step-by-step explanation:
you take this years total (2683)
and add how many more there was last year (1317)
then you get 4000!!
hope it helps