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sam has 3 cookies she eats 3 how many are left3 less then a certain number is 9 less than 4 times the numberElla invested 4,900 in an account paying an interest rate of 3% compounded monthly. Assuming no deposits or withdrawals are made, how long would it take, to the nearest tenth of a year, for the value of the account to reach 5,920?maria has 2 apples, she gives 1 to john. How many apples does she have left?Joy is 2/3 as old as Lyd. Six years ago, Joy is 20 less than Lyd's age.:How old are they 6 years ago?