Which sum or difference is equivalent to the following expression 15x - 20/5 A 15x - 4
B 10x - 15
C 3x - 4
D3x - 20

Click on the graphic until you find the right quotient. (36xa - 30xb) ÷ (-6x2)

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?

Li buys supplies so he can make and sell key chains. he begins to make a profit only after he sells 4 key chains. what point on the graph makes the most sense in this situation?