Your answers:
10) (m+7)(m+8) 11) (b-10)(b+2)
12) (k-4)(k+10) 13) (n-9)(n-8)
14) (7r+3)(r-2) 15) (5a+6)(a+2)
Hope it helps
The left side
1.99999925
1.99999925
does not equal to the right side
1
1
, which means that the given statement is false.
The answer is "A" because the one on the front is to let the bank teller that it is to you and the one on the back is let them know that it is really you