Select all that apply and give explanations for them. I am giving away a lot of points for this.

Step-by-step explanation:

Since (x, y) = (16, 4),

You need to substitute 16 for x and 4 for y in each equation and check if both sides are equal.

Please mark as brainliest if this helps! (:

step-by-step explanation:

chad should not have included the values (1, 2) and (3, 6) because that would mean he only had half a healing card.