Which expression is not equal to 28?

Which table represents a linear function? i'll give brainliest to first answer ^'^

Jude is making cement for a driveway. the instructions show the amount of each ingredient to make 1 batch of cement. complete each statement to adjust the ingredients for each new situation if jude uses these instructions.

35 ! insert < , > , or = to make the sentence true. 12 __ 25 > =