D is the answer
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Answer:
Add the equations to eliminate x
Step-by-step explanation:
Let's go through each of these statements
1) Add the equations to eliminate x
y = x + 10
+
y = -x + 3
_______
2y = 13
This works!
<h2>Hey there! </h2><h2>

</h2><h3>DIVIDE by

on BOTH SIDES </h3><h3>

</h3><h3>CANCEL out:

because it gives you

</h3><h3>KEEP:

because it helps us solve the number that is being

to

</h3><h3>

</h3><h2>Good luck on your assignment and enjoy your day! </h2><h2>~

</h2><h3 />
1L = 1000 mL
Multiply 10 x 1000 = 10,000
So 10,000 mL