An airplane travels 400 miles against the wind in 4 hours and makes the return trip with the same wind in 2 hours find the speed of the wind.

Find the quotient. 50a2 – 98b2 -5a +7b

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.

Find the values of y: 3y^3(y^2+ 2/3y)=0