Graph the equations by finding the points of intersection with the axes (intercepts) y=-6x-2 I know the answer already, but on the platform, it is not letting me put in a decimal for the x intercept. I really need someone's help

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.