Answer: B
Step-by-step explanation:
21+45+70=136
136+(2+x)=180
First subtract 136 from both sides
(2+x)=44=M<ROS
Subtract 2 from both sides
x=42
F=p(1+rt)
6200=5000(1+6r) divided both sides by 5000
1.24=1+6r
1.24-1=6r
6r=0.24
R=0.04*100=4%
g(x) =f(x) +3
given f(x) =3x
i.e. g(x) =3x+3
For F(x) to be same as g(x)
3 must be added to f(x)
i.e. h(x) =3x+3
->h(x)= 3x +3(1)
-> h(x) = f(x) +f(1)
-> h(x) =f(x+1)
Hence Option (a) is your answer...
Hope it helps...
Regards
Leukonov/Olegion
Add everything up and u should get