Answer:
-10
Step-by-step explanation:
the upper right is the same (105°), therefore the left 75°
now you have 180 = 75 + x + 115
therefore: -10
Answer:
-3/4
Step-by-step explanation:
slope is change in y over change in x
line goes down three units (change of -3) and right 4 units (4)
-3/4
Answer:
So 24 hours each month times 12 would be 288 hours of working out of one year.
Hope this helps!
Step-by-step explanation:
Answer: A because it goes from (0,infinity) so all positive real numbers
Answer: Choice A) 
Work Shown:
Use the distance formula
Points are (x1,y1) = (-4,3) and (x2,y2) = (-7,-2)
d = distance between the two points

Extra info: 