How many bundles of strip flooring are needed to cover a rectangular floor area 16 ft by 15 ft 6 in in size if a bundle of strip flooring contains 29 sq ft and if 30% extra must be allowed for side and end matching

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?

Ineed me i stuck and i don’t want to get it wrong

2x minus y equals 6, x plus y equals negative 3