NSimplify each expression. Write your answer in standard form. 1) (3a + 12a) + (50 - 9a - 5) T 2) (-562 - 5) - (36? – 46 – 8) 3) 2c2 (4c- 3c + 11) 4) (d + 4) (d - 7) 5) (f - 5) = 6) (2x - 5) (5x + 3) = 7 (9 - 7) (9 + 7)

You work for a landscape company that just got a contract to re-mulch a park. the area that needs mulching is 30 feet by 60 feet. they want a 3 inch layer of much on the area. the company has bags of mulch that cover 2 cubic yards that cost $4.00 per bag. how much will it cost the consumer just in materials to re-mulch the area (round to the nearest dollar)?