Find the prime factorization of 504

Equation for the calculation double 2 and then add 5

Maria solved an equation as shown below. what is the solution to maria’s equation?

How much money does ron have left each month after his fixed expenses? ron graduated from college five years ago. he recently bought a house, but shares it with a housemate who pays him $800 a month for rent and utilities. ron is putting a budget worksheet together so he will have a better idea of where his money is going and where he can save. enlarge