Answer:
D
:) Hope this helps.
Step-by-step explanation:
4
I used Desmos
7x-7=y
5x+7y=10
5x-10=10-7y-10
5x-10=-7y
(1/7)5x-10=7y(1/7)
5x/35-10/70=y
<em>Sana</em><em> </em><em>maka</em><em>tulong</em><em> </em>
I think it's C or A what do you think it is
