7 is the answer 4 and lower you round down 5 and up is up
Hey there!
First, multiply the second equation by -2 as the problem states. When you multiply the second equation by -2, you get:
-2x+4y=2
Now, add this equation to the first equation in which you simply combine like terms:
2x+y=3
+
-2x+4y=2
=
5y= 5
In conclusion, the correct answer would be the first choice.
When you divide it in a calculator it comes out to 19.6. Can u pls paste the answers here?
2.2 and 2.3 SO Take 2/5 and that what you get