A group of 5 friends go to a baseball game. Each person buys a ticket for the game and 2 hot dogs. Lett represent the cost of a ticket and h represent the cost of a hot dog.

3. solve by graphing: y = 2x + 6 x + y = -3

In the equations, a and b represent the price per night for a room in hotel a and hotel b, respectively, w weeks after september 1 last autumn. what was the price per night in hotel a when it was equal to the price per night in hotel b? a = 240 − 20w b = 320 − 30w

Write a function that matches the description. a cosine function has a maximum of 5 and a minimum value of -5. f (r) =