Nancy had 16 chocolate candies in a bag. her mother put a handful of candies in the bag. when nancy counts her chocolate candies, she discovers she now has 32 of them. which of the following equations will nancy solve for the number of chocolate candies, c, that her mom put in the bag?
16c = 32
c − 16 = 32
16 + 32 = c
16 + c = 32

Trent wants to buy 2 packs of trading cards for 3 dollars each. the trading card packs that trent normally buys tend to come in packs of 6, 10, 12, or 15 cards. after selecting 2 packs, trent found that the first pack of cards cost 25 cents per card, and the second pack cost 30 cents per card. trent uses this information to write the equations below in order to compare c, the number of cards in each pack.

Out of $20$ creepy-crawly creatures in a room, $80\%$ are flies and $20\%$ are spiders. if $s\%$ of the total legs belong to spiders, what is $s$?

Which of the following shows the length of the third side, in inches, of the triangle below