If the perimeter of triangle LMN is 43.2 inches, what is the perimeter of triangle MNP in inches?

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?

If f(x)=2x-6 and g(x)=3x+9, find (f-g)(x)

Factor the expression using the gcf. the expression 21m−49n factored using the gcf