The price of a watch was increased by 20% to £162.
What was the price before the increase?

Solve each quadratic equation by factoring and using the zero product property. 10x + 6 = -2x^2 -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.

In order to be invited to tutoring or extension activities a students performance 20 point higher or lower than average for the