There are many solutions. infinite solutions at that. when you solve it it equals itself 2.5w+21= 2.5w+21 so that means all numbers would work as a solution.
No because in 456.1 it has a 5 in the tens place which is less than the 6 in the tens place in 465.1
The one and only answer is b
The answer is 8.
You divide 88 by 11 to find out how much Bianca haves.