Three pounds of lawn seed covers 1800 square feet. how many 4 pound bags are needed to cover 8400 square feet?

Parks is wearing several rubber bracelets one third of the bracelets are tie-dye 1/6 are blue and 1/3 of the remainder are camouflage if parks wears 2 camouflage bracelets how many bracelets does he have on

These tables represent a quadratic function with a vertex at (0, -1). what is the average rate of change for the interval from x = 9 to x = 10?

Pls never taught i’m really confused and i rlly need