For each of the three-digit numbers with no digits zero, the difference between the number itself and the product of its digits is calculated.
The largest such difference is
(A) 110 (B) 270
(C) 902
(D) 910
E) 927

Attached is how to get tje answer however I don't understand it. Please help of you can.

Simplify this expression. 8x 16(x + y)

Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar.a city water tank holds 20 gallons of water. a technician empties 25% of the tank. how many more gallons of water must be removed from thetank so that it has 5 of the water that it started with: the technician must removemore gallons of water for the tank to have 5 of the water that it started with.

Of of at a : $6, $8, $7, $6, $5, $7, $5, $7, $6, $28, $30 is?ato .ato .ato .ato .