Answer:
C is the answer
C ) y = 
Step-by-step explanation:
2 y - x =
( -y + 1)
(2 y - x ) 4 = 3 ( -y +1)
8 y - 4 x = -3 y + 3
8 y + 3 y = 4 x + 3
11 y = 4 x + 3
∴ y = 
Answer:
a. pi
Step-by-step explanation:
Answer:
Step-by-step explanation:
A triangle ABC is similar to a triangle A´B´C´ The scale factor of the dilatation : s.
0 * s =0
4 * s = 10
6 * s = 15
s= 10/4=15/6=2.5
The scale factor of the dilatation is 2.5. It is shown in the attachment.
Answer:

Step-by-step explanation:
first and foremost you have positive and minus 1 which will cancel out to zero
then we're left with
