I'm assuming you meant 62p=610. If this is the case, then p = 610/62, or 9.84.
This does not match any of the four answer choices.
I'd suggest you ensure that you have copied down this problem completely and accurately.
Answer:
D. Relation only.
Step-by-step explanation:
This is a one-to-many relation ( because -2 maps on to -4 and -11) so it is a relation but NOT a function. A function is a one-one or many-to-one relation.
Answer:
Option A
Step-by-step explanation:
The question asks how much did Sarah spend per book.
The statement in the problem that she $42.20 on 2 books would be enough information to solve the question given.
Using the information, we would find the unit rate of the price to get our answer.
Hope this helps.