Answer:

Step-by-step explanation:

Let's substitute the first equation into the second one.

- Multiply by
and bring all the terms to one side.
I'll use my graphical calculator to solve this but you could factor:
(All rounded to 2 decimal places)
Now we can substitute these
values into an equation for
.


Answer:
800. is the answer
Step-by-step explanation:
ur welcome.
8 apples were purchased.
4 oranges were purchased.
8 + 4 = 12