Which equation models “42 is 6 times as many as 7”?

Tyler wants to buy a game system that costs $150. He has saved up $75 of his allowance money. He was also given $30 for his birthday. Which equation could be used to figure out how much more money Tyler needs in order to buy the game system?

There are 9 students in Mrs. Whitten's class. She gave each student the same number of popsicle sticks. There were 47 popsicle sticks in her bag. To decide how many sticks each student received, Larry wrote the following number sentence: 47 ÷ 9 = n.

How many popsicle sticks were left in the bag after dividing them evenly among the 9 students?