Answer:
147
Step-by-step explanation:
The other two options would be more closed and since this angle is open, it is the larger one.
Answer:
15(n-1)-45
Step-by-step explanation:
Increases by 15, so sequence is arithmetic, and goes to positive.
1st term is -45
so 15(n-1) gives us first term.
Reply for any questions I got you
Answer:

Step-by-step explanation:
The relative change is defined by the following equation:
(1)
Where:


With this in mind, let's replace the values in the equation (1):

You just average the x and y. So for x it is (3+-5)/2 = -1 and for y it is (8+-1)/2=3.5.
The midpoint is (-1,3.5). See picture for a graphical explanation.
It should be 15% I think I’m right