Which equation has no solution?
-x-3=5
2x-1= 0
5-3x=-8
x+9=0

Jeremy wants to determine the number of solutions for the equation below without actually solving the equation. which method should jeremy use?

The floor of a building consists of 3000 tiles which are rhombus shaped and each of it's diagonals are 45 cm and 30 cm in length. find the total cost of polishing the floor, if the cost per m² is rs. 4.

Anne plans to increase the prices of all the items in her store by 5%. to the nearest cent, how much will an artist save if the artist buys a canvas and a frame that each measure 24 by 36 inches before the price increase goes into effect?