Multiply the first equation by -1
-3x-y=-4
2x+y=5
Add them up
-x=1
So x=-1
And y=7
So the first option is correct
Answer:
2 remainder 5 ily
Step-by-step explanation:
$21 for 3 pounds of steak the rate would be 7 because 21/3= 7
Answer:
<h2>√126</h2>
Option D is the right option.
solution,

Hope this helps..
Good luck on your assignment.
Hope