Answer:
Q: What does an isometry preserve?
A: An isometry is a transformation that preserves distance.
Step-by-step explanation:
We just need to add the 2 numbers together to find the balance at the end of Wednesday.
-90+100
=10
She had $10 at the end of Wednesday in her bank account.
Answer: b duhhh
Step-by-step explanation:

Let's substitute the value of x as 8 in the given equation to find the value of y ~