Solve two fifths minus one seventh equals blank.

solve this and you will get 25 points

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!

41/17 as a decimal rounded to the nearest hundredth

Is this a polynomial function? i need to know asap