Z is the midpoint of segment AD. AD = 7x-3. AZ = 4x-6.
Find the length of DZ.

what is the length of DZ!!:(

15 points ! ~ see if you know the answer to both you!

High schoolmathematics 5 points keith is the leading goal scorer for a team in an ice hockey league. last season, he scored 42 goals in 82 games. assuming he scores goals at a constant rate, what is the slope of the line that represents this relationship if the number of games is along the x-axis and the number of goals is along the y-axis?

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate.true or false?