Point e is between points d and f. if de = x-4, ef = 2x+5 , and df= 4x-8, find x

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?

Which number line represents the solution set for the inequality -1/2x> 24?

Can someone me do math because i am having a breakdown rn because i don’t get it