If i have 7 apples, put 4 aside and get 12 more eating 5 and throwing 7 away how many do i have? (Don't answer) IQ level: Over 9000

Dakota earned $7.50 in interest in account a and $18.75 in interest in account b after 15 months. if the simple interest rate is 4% for account a and 5% for account b, which account has the greater principal? explain. to make it a little easier, there is an image. good luck!

The suare root of 9x plus 7 plus the square rot of 2x equall to 7

What is the radical expression that is equivalent to the expression 27 1 over 5?