Which equation can be used to solve the problem?

how many 12-packs of juice boxes contain a total of 84 juice boxes?

a.
12 + b = 84

b.
12 ÷ b = 84

c.
12b = 84

d.
b ÷ 12 = 84

At a sale this week, a desk is being sold for $213. this is a 29% discount from the original price. what is the original price?

Players on the school soccer team are selling candles to raise money for an upcoming trip. each player has 24 candles to sell. if a player sells 4 candles a profit of$30 is made. if he sells 12 candles a profit of $70 is made

Abus travels 36 miles in 45 minutes. enter the number of miles the bus travels in 60 minutes at this rate.