892 x 18 = 16,056
First multiply 2 with 18 and do the same with 9 and 8 then multiply 2 with one and do the same with 9 and 8 then add up the two sums which give you 16,056
10:21
There are 10 males and males plus females equal 21
We can create the equation like this:
(x +2) * (x +0)
x^2 + 2x + 0 = 0
the answer is -3/2 and -11/2