The perimeter of the top of a desk is 54 inches if the length of the desk is 15 inches what is the width of the desk

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

Simplify the given expression leaving the answer in improper fraction form. 2/3+5/6

Given: x - 4x > 0, then the solution set in interval notation is: (-2, 0) true o false