PLZ HELP ME WITH THIS WILL GIVE BRAINLIEST A. Find the constant of proportionality.

B. Find the unit rate.

C. What is the relationship between the constant of proportionality and the unit rate in this problem?

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.

The square root of 9x plus 7 plus the square rot of 2x equall to 7

Seymour is twice as old as cassandra. if 16 is added to cassandra’s age and 16 is subtracted from seymour’s age, their ages become equal. what are their present ages? show !