Answer:

Step-by-step explanation:
Given
The attached plot
Required
Which degree maps the triangle onto itself
The degrees that can map a point, line, or shape onto itself are:

i.e. multiples of 360
Looking at the given options
is correct because it can be found in the listed multiples
In other words, it will map point
to point 
Answer:
He has a 1 out of 3 chance it will not be blue or orange. Hope this helped :)
Step-by-step explanation:
Answer: -3x-7
Step-by-step explanation:
Because they are both less than 1
Answer:
see below
Step-by-step explanation:
6. 


±
Solution: 
Points of intersection: (2, -3) and (-2, -3)
7. 




Solution: 
Point of intersection is (5, -1)