Which is the better buy: 1 pound of candy for $3, or 1kg of candy for $6?

What would be the reasons for lines 3 and 4? a. addition property; subtraction property b. addition property; solve c. substitution property; subtraction property d. substitution property; prove

Pls the last one and it has to be like number 6

Explain how you would construct a perpendicular bisector of wx using a compass and a straightedge. (13 points)