Answer:
C 3.5.......
Step-by-step explanation:
Your welcome
Answer: A
Step-by-step explanation:

Answer:
a. -x, y b. x, y c. x, -y
Step-by-step explanation:
hope this helps:)
Answer:
Scale 1: 45 m; Scale 2: 60 m
Explanation:
All you do is multiply 15 centimetres by each metre value on each scale to get the above scale.
* Now, you NEVER included expressions, but I did my very best to predict the above imagery.
I am joyous to assist you anytime.