In June, Joey sold 70% of her products in market fairs, and she sold the rest of her products via her website. She sold 12 products
less in market fairs than on her website.
What was the total number of products that Joey sold?

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.

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?

Which shows the correct substitution of the values a,b and c from the equation 1=-2x+3x^2+1