4×1+5×(1/10)+7×(1/100)+9×(1/1000) in standard form

Beth took out a $20,000 loan for college she is borrowing money from two banks. bank a charges an interest rate of 8.5% bank b charges and interest rate of 10.5% after one year alice owes $1860 in interest how much money did she borrow from bank a

Which statement about perfect cubes is true

If m 17 27 90 63 ** picture is attached