PLEASE HELP ASAP 40 POINTS Calculate the percent increase or decrease between the starting and ending quantities
below. Round your answer to one decimal place.

Start: 3
End: 10

Start: 9
End: 20

Start: 100
End: 85

Start: 45
End: 20

Start: 30
End: 60

Consider the table below. x y -1 -5 0 5 1 11 2 13 3 11 complete the standard form equation representing the quadratic relationship displayed above, where a, b, and c are constants.

What is the solution of the systems of equations? y=2/3x+3 x=-2

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.