9[n+2(n-2)]=45
how do u answer this question it has to many numbers.

Match each function with the corresponding function formula when h(x)=5-3x and g(x)=-3+5

Which fraction below is equivalent to 10/12?

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?