As an estimation we are told £3 is €4.
Convert £22.50 to euros.

What is the solution to the system of the equations? x = y - 3 x + 3y = 13

Aformual for 8 bottles of window cleaner calls for 6 cups of rubbing to customers alcohol 2 1/4 gallons of water and 1 1/2 cups of ammonia alcohol would the forula call if a factory made 1,280 bottles for stores to sell to customers

Is the ordered pair (-10, 7) a solution to the equation y = 17 – x? yes or no