Answer:
5-x
Step-by-step explanation:
5-x
when it says than you have to switch it
Answer:

Step-by-step explanation:
Given the equation

Divide both sides by 

Simplify

Add 9 to both sides

Simplifying



as


Therefore,

Answer:
yes it is proportional!
Step-by-step explanation:
See attachment for math work and answer.
The inequality used to represent the situation is 5b + 100 ≥ 150
<h3>
Inequality</h3>
Inequality is an expression that shows the non equal comparison of two or more numbers and expressions.
Let b represent the number of balcony seating areas that each seat 5 people.
The inequality for the situation is given by:
5b + 4(25) ≥ 150
5b + 100 ≥ 150
The inequality used to represent the situation is 5b + 100 ≥ 150
Find out more on Inequality at: brainly.com/question/24372553