2 x^{2}y+4 x^{2}y^{2}-x y^{2}/ 2xy

Which number completes the system of linear inequalities represented by the graph? y> 2x – 2 and x + 4y 2 et 2 3 4

Julie buys 2kg of apples and 7kg of pears ? 12.70. the pears cost ? 1.30 per kilogram what is the price per kilogram of the apples? show your working out

The difference of three and the reciprocal of a number is equal to the quotient of 20 and the number. find the number.