1. Max collected 4/5 of a bin of glass bottles to recycle. Tanner collected 4 times as many bins as Max, how many bins of bottles did tanner collect ? 2. Wallpaper costs $16 per roll, and border costs $9 per roll. If 12 rolls of wallpaper and 6 rolls of border are needed for one room, find the total cost of the wallpaper and border.

3. A football team gained 5 yards on their first play of the game. Then they lost 6 yards. Find the total change in yardage.

4. A roller coaster begins at 90 feet above the ground level. Then it descends 105 feet. Find the height of the coaster after the first descent .

5. At the local nursery, 1/12 of the plants for sale are flowers and the other 5/12 of them are bushes. What fraction of the plants for sale are either flowers or bushes ?

please help if you can !