Answer:
Step-by-step explanation:
If f(x) = 3x +1
Therefore, f(x + 2) = 3(x + 2) + 1 making 3x + 7.
f(x) + 2 would be (3x + 1) + 2 making 3 x + 3.
I don't understand the question completely but hope this helps anyway.
5/16
This is a geometric sequence
aₙ=a₁*rⁿ⁻¹
a₆=10*.5⁶⁻¹
a₆=10*.5⁵
a₆=10*(1/2)⁻⁵
a₆=10*1/32
a₆=10/32=5/16
hiii
D because 6/30 is not the same as 2:10