Answer:
You add it in your mind.
Step-by-step explanation:
Answer is 7.
55+5X=90
5X=90-55
5X=35
X=35/5
X=7
Answer:
C
C'
1
1. see attached
2. the figure is reflected in the y-axis
Step-by-step explanation:
1.
The given transformation moves each point horizontally to the same
distance on the other side of the y-axis. This is shown in the attachment.
2.
The given rule ...
(x, y) → (-x, y)
is the most precise description of the transformation. In English, it can be
described as a reflection in the y-axis
Step-by-step explanation:
Correct me if I'm wrong
Answer: The answer is A and D
Step-by-step explanation:

and you can expand the numerator if you wish, it won't be simplified further though.