You would do $5.67 divided by three. one pen is $1.89
Answer:

Step-by-step explanation:
Notice when x increases 1, y is 4 times the previous one, so
the function is like 
To determine the constant C, put any pair of (x, y)
Use x = 0, y = 0.2, so
0.2 =
= C * 1 = C
then 
Answer:
a
Step-by-step explanation:
It means that if you fold it in half the two halves will be the exact same
Answer:
true
Step-by-step explanation:
true