Please help quick homework due in 30 min will be marked brainliest
check my account i need 5 questions answered this being the 5th one

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.

Write the slope-intercept form of the line that passes through the point (1, 0) and is parallel to x - y = 7. t

What is the total surface area of this square pyramid?