Simplify fully
a) 12x5 + 3x2
b) 15y = 3y2
Please

The owner of the plant nursery where you were tells you to fill 350 ml bottles from a 30 l from a fertilizer

Create a graph for the demand for starfish using the following data table: quantity/price of starfish quantity (x axis) of starfish in dozens price (y axis) of starfish per dozen 0 8 2 6 3 5 5 2 7 1 9 0 is the relationship between the price of starfish and the quantity demanded inverse or direct? why? how many dozens of starfish are demanded at a price of five? calculate the slope of the line between the prices of 6 (quantity of 2) and 1 (quantity of 7) per dozen. describe the line when there is a direct relationship between price and quantity.

The area of a circle is equal to 1 dm². find the radius of the circle.