Answer:
9/3
Step-by-step explanation:
you can't subtract from zero or you can't subtract a number from zero.
The temperature would be (21.5 + 6.25) which is 27.75
The value of k should be 2.
if you plug the y value of the point in the equation for y and do the same with x you should be able to get this answer after fallowing the order of operation.
