What number is bigger 3/4 or 0.75

Cassie is traveling 675 miles today to visit her brother and his family. so far, she has stopped for gas three times. at the first stop, she put in 7.1 gallons of gas and paid $23.79. at her second stop, she put in 5.8 gallons of gas and paid $19.08. and, at the third stop, 6.6 gallons and paid $20.39. at which stop did casey pay the most for gas?

If you are just building your payment history, how many points from a perfect score will you possibly miss?

Describe the domain and range of y=2(3)^x-2+5