I'm pretty sure the answer will just be the 1.6 multiply by 512
Step-by-step explanation:
Question 46.

Answer: E. None of these.
Question 47.

Answer: E. None of these.
The value for x is already given; x = -2
Substitute -2 in for x in the second equation.
y = 2/3(-2) + 3
y = -4/3 + 3
y = 5/3
The final answer is (-2, 5/3).