Use the interactive to solve the following problems: What is the difference between -12 and -5?
What is the distance between -12 and -7 on a number
line?
units

I’ve been trying all day to figure this puzzle out. i need the work for it aswell. it is a factoring polynomials tarsia. the image is below.

Let x = a + bi and y = c + di and z = f + gi. which statements are true?

This size running track is usually called a 400 meter track. however if a person ran as close to the inside as possible on the track they would run less than 400 meters in one lap. how far away from the inside border would someone have to run to make one lap equal exactly 400 meters