Answer:
10%
Step-by-step explanation:
$179.99+$20=$199.99
$20/$199.99=0.1000
=10%
Answer:
c
Step-by-step explanation:
It was great percentage of a successful out come to get what they wanted, with a unlimited opportunity.
It'd be best to put it into a proportion.

Cross multiply, divide by 2
The answer is 100 shoes.
Answer:
Second number line(from top to bottom).
Step-by-step explanation:
We are given the following inequality:

It is solved similarly to an equality, so:


Multiplying by -1, the signal changes from < to >. So



Thus the correct answer is given by the second number line.
Answer:
10x + 21
Step-by-step explanation:
5x + 2x-9 + 3x + 30 = 10x + 21