Determine the values of a, b,c of the quadratic 1.2x2-3x=20 a. a=2,b=3,c=20 b. a=2,b=-3,c=-20 c, a=2,b=-3,c=20 d, a=-2,b=-3,c=-20

Jenisey has $24 to spend on seven pencils. after buying them she had $10. how much did each pencil cost.?

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.

20 points - ! gia decides to buy square tiles to cover her kitchen floor. the tiles are 18” square tiles and cost $3.85 each. how much will it cost to tile her kitchen if the measurements are 11’ x 12’?