5x + 2y = 8
x + y = 4
If you want to solve the system of equations by addition, which of the following could you do?
a)Multiply the second equation by 5 and add.
b)Multiply the second equation by 2 and add.
c)Multiply the second equation by -2 and add.
Stacey Warren - Expert brainly.com
Hey! We 've verified this expert answer for you, click below to unlock the details :)
At vero eos et accusamus et iusto odio dignissimos ducimus qui blanditiis praesentium voluptatum deleniti atque corrupti quos dolores et quas molestias excepturi sint occaecati cupiditate non provident, similique sunt in culpa qui officia deserunt mollitia animi, id est laborum et dolorum fuga.
Et harum quidem rerum facilis est et expedita distinctio. Nam libero tempore, cum soluta nobis est eligendi optio cumque nihil impedit quo minus id quod maxime placeat facere possimus, omnis voluptas assumenda est, omnis dolor repellendus.
Itaque earum rerum hic tenetur a sapiente delectus, ut aut reiciendis voluptatibus maiores alias consequatur aut perferendis doloribus asperiores repellat.
I got my questions answered at brainly.com in under 10 minutes. Go to brainly.com now for free help!
If you're having trouble with a problem like this I'd try a process of elimination. Try the methods outlined in all 3 answers
to see which one would make a variable drop out thus allowing you to solve for the other variable
In this case, one of those methods will make the y-terms in the 2 equations add to 0