ANSWER
Phase shift: 2 units right.
EXPLANATION
The given sine function is

In mathematics, a horizontal shift may also be referred to as the phase shift.
This function is shifted to the right 2 units.
The nearest tenth would be the first decimal place, so the answer would be 23.8
If i'm not wrong,i think the answer is:
30%=0.3
X=0.3+12=12.3
B is the answer because there are 52 weeks in a year so $52,000/52 gives 1,000 and 1,000/40 gives 25. It's not A because it can't be less that $25 but more than it.
Substitute -3 to x
(-3)^2 + 4(-3) + 1
9 - 12 + 1
= -2