2 answers:
Use the rise/run formula
change in y/change in x
-15-2
--------
38-27
-17
---- is the slope
11
I'm in college, I honestly don't know what it is but I hope you find it!
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a. Use the inclusion/exclusion principle.

b. By definition of conditional probability,

Answer: 49/9
Step-by-step explanation:
9x5=45
45+4=49
Answer:
4x+(-3y)
Step-by-step explanation:

- (-)(-)=(+)
- (+)(-)=(-)
- (-)(+)=(-)
- (+)(+)=(+)

Since it is a right angle you would subtract 57 from 90 because both angles added together are 90°. 90-57= 33°