cho hàm số y=ax^2+bc+c(a khác 0).Biết rằng đồ thị hàm số nhận đường thẳng x=3/2 làm trục đối xứng và đi qua các điểm A(2;0),B(0;2).Tìm a-b+c

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.

What is the value of x in the following equation? -3x-2=2x+8

Abouncy ball is released from a certain height. on the first bounce, it travels 32cm. with each subsequent bounce, it travels 9/10 the distance of the previous bounce. what is the total distance that the ball has traveled when it completes its 25th bounce?