Answer:
56
Step-by-step explanation:
Hi!
Two negatives make a positive, so this can be rewritten as
-7+2.5
The answer is D. -7+2.5
Hope this helps! :)
-Peredhel
4x+3y=13
y=-x+4
x+y=4
4x+3y=13
4x+4y=16
-y=-3
<em>y=3
</em><em />4x+9=13
4x=4<em>
x=1
hope i helped!!</em>
Step-by-step explanation:
ay guey como estas yo no entiendo este tipo de matematica para nerds