If martha earns $3.25 per hour for babysitting, how much will she earn in:

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 inequality comparing two of the expressions is true when 0.7 < x < 0.9

Which shows a reasonable estimation for 124% of 42 using the distributive property?