Omar buys stuffed animals for $4 each. He sells them for 7 each.
What is the percent profit?

You are making a battery for a science project. you have copper wire for your first electrode. you need to choose a conductor, a second electrode, and a device to plug into your battery. you have already chosen a lemon conductor. complete each statement below about the options that include a lemon conductor.

What are the coordinates of the midpoint of ab? ,1/2) /2,-1) ,-3/2) /2,-2)

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?