Hi hope u have a good day tell me a joke plz and whats 5+5

Part a: select all of the ordered pairs that are located on the graph of the equation. part b: does the graph of the equation represent a function? select all correct answers for part a and one answer for part b.

Astore ordered 750 candles a total wholesale cost of $7910.20. the soy candles cosy $12.17 each and thespecialty candles cost $9.58each. how many of each were bought?

Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)