There are 40% more black balls than white balls in a bag work out the ratio of black balls to white balls
give your answer in its simplesy form

Abbey purchased a house using a fixed rate mortgage. the annual interest rate is 4.2% compounded monthly for 20 years. the mortgage amount is $235,000. what is the monthly payment on the mortgage? this isn't a multiple choice question have to show my work

Each cookie sells for $0.50 sam spent $90 on baking supplies and each cookie cost $0.25 to make how many cookies does sam need to sell before making a profit formula: sales> cost

Which of the following values are in the range of the function graphed below? check all that apply ! - will give the answer "brainliest! "