Which of the trips below will require the lowest speed? O Dallas to Abilene in 3 hours.

O Dallas to San Antonio in 4 3I4 hours.

O Lubbock to EI Paso in 4 1/2 hours

O San Antonio to Abilene in 4 114 hours

Aplane flies around trip to philadelphia it flies to philadelphia at 220 miles per hour and back home with a tailwind at 280 miles per hour if the total trip takes 6.5 hours how many miles does the plane fly round trip

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.

3x + 4y = 5 x- 3y = -7 solve by substitution