The answer to the question would be B which is 169.91 dollars
Your answer is B F(x) * (0.5)^x
a.129.6+16.2
= 145.8
b.129.6×16.2
= 2099.52
c.129.6÷16.2
= 8
d.129.6−16.2
= 113.4
e.192.4+14.8
= 207.2
Its the last one! Also if you dont know what I mean by this is, its the 4th one. You Welcome Merry Christmas
The answer would be B. Using the foil method to check, the two k's equal k^2, then the k and -f would equal -fk, plus the 2fk would equal a positive fk. Lastly, the 2f and -f would equal -2f^2.