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!
20-8=$12
then 12 divided by 1.25 equals 9.6.
9.6 hours is what he can stake
I think the correct answers are:
f ----> d
<span>f' ----> c
</span><span>f'' ---> b
</span><span>f''' ---> a
f' signifies the slope of the function f. so f" is the slope of the slope and so on.</span>
This triangle is not a right triangle because using the Pythagorean Theorem the square of 6 and the square of 10 doesn't equal the square of 12. Hope this helps!