So, we have x=√8x. The square root is a number times itself, so x=√x*x. That means that 8 is x.
Yes you would have enough for 2 batches of cookies
Answer:

Step-by-step explanation:

D. The set of people with Social Security Cards and the set of Social Security numbers.
Is the scenario that exhibits a function relation.
A function is a set of ordered pairs wherein each x-element has only ONE y-element associated with it.
Choice D is a function because only one person corresponds to a single specific social security number.