I would use 2x + y = 5 to solve for y since there are no numbers attached to y. Then when I solve for y, I would plug that value into the other equation to solve for x.
If this answer is correct, please make me Brainliest!
Miss Sarah will need the same amount as Mr. Tom if she divides 1/16 by 2 and get 1/8. So they will have the same amount of cheese as the other person does