What is the least common denominator of 3/4, 1/3, and 7/12?

Use the multiplier method to incrases £258 by 43%

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?

What is the solution set of the quadratic inequality x^2-5< or equal to 0