Answer:

Step-by-step explanation:
1) Remove parentheses.

2) Regroup terms.

3d is the answer if I am wrong please let me know
Answer:
I believe its 66
Step-by-step explanation:
55×20%=11
55+11=66
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.