Find the difference
(4 - 7m) - (-n + 2m -1)

Ineed asap graph the system of equations 2x+y=5; 14+7y=35

Arestaurant offers a $12 dinner special that has 5 choices for an appetizer, 12 choices for an entrée, and 4 choices for a dessert. how many different meals are available when you select an appetizer, an entrée, and a dessert? a meal can be chosen in nothing ways. (type a whole number.)

Compare the cost of the bike trips from the two companies shown.for both the cost in a linear function of the number of days which statements is true