Question 3 (1 point) Given the equation of the line:
y= 2x - 3
which of the following equations of lines are parallel to the original line,
(select all that apply)
y = 2
y=2x-1
2x-y=5
3x + 2y = 7
4y + 3 = 8x
x + 2y = 4

Last month, a 770 g box of cereal was sold at a grocery store for $3.10. however, this month, the cereal manufacturer launched the same cereal in a 640 g box, which is being sold at $2.50. what is the percent change in the unit price?