Answer:
D)2
the minus sign outside the bracket when multiplied by a negative number in the bracket is equal to a positive number
Probably it's all wrong
4.5 = 10 %If is the same then 4.5*20+45=135
If not then
FV=P(1+r)n45* (1+0.1)20 = 45*6.727=302.737
There is no attachment to your phone question. I look forward to answer your question.