Three pounds of lawn seed covers 1800 square feet. How many 4 pound bags are needed to cover 8400 square feet? please help this confusing!

Which of these equations, when solved, gives a different value of x than the other three? a9.1 = -0.2x + 10 b10 = 9.1 + 0.2x c10 – 0.2x = 9.1 d9.1 – 10 = 0.2x

Use the data on the dot plot to answer the question. how many people read for more than three hours last week? i'm on a unit test review

Simplify the expression. -2/5(10+15m-20n)