10x+3 < 9x-6 (subtract 9x from both sides to give..) if and only if x+3 < -6 (subtract 3 from both sides to give ..) if and only if x < -9
9 This expression can be simplified to: 9x
9x6=54
448 9x6 tiles.
54
54
54
9X6=54
648 is the answer.
9x6 = 54
That's a total of 378
The product is 54
1x45 or 9x6=45