The rotio of blue marbles to red marbles in a bag is 11: 9.if there are 99 blue marbles in the bag how many red marbles are there

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.

Which equation expression the relationship between the number of boxes b and the number of cans c and the proportion is 48

Is there an x intercept in the equation 60*1.15^x