2c - 5 < -21 - 2c |add 5 to both sides
2c < -16 - 2c |add 2c to both sides
4c < -16 |divide both sides by 4
c < -4
Answer:
f⁻¹(x) = x - 3
General Formulas and Concepts:
<u>Pre-Algebra</u>
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
Equality Properties
- Multiplication Property of Equality
- Division Property of Equality
- Addition Property of Equality
- Subtraction Property of Equality<u>
</u>
<u>Algebra I</u>
- Functions
- Function Notation
- Inverse Functions
Step-by-step explanation:
<u>Step 1: Define</u>
<em>Identify</em>
f(x) = x + 3
<u>Step 2: Find</u>
- Swap: x = y + 3
- [Subtraction Property of Equality] Isolate <em>y</em>: x - 3 = y
- Rewrite: f⁻¹(x) = x - 3
of a single roll . Mr. Hanky have 5 roll so Total Area =
. So ,
paper does Mr. Hanky have
<u>Step-by-step explanation:</u>
Here we have , Mr. Hanky has 5 rolls of butcher paper. If you roll out a whole roll the paper would measure 510 yards long. If the paper is 1.8 yard wide .We need to find that how many total square feet of paper does Mr. Hanky have . Let's find out:
We know that when butcher paper will be unfolded it will be in form of a rectangle with dimensions as :

So , Area of rectangle = 
⇒ 
⇒ 
⇒ 
But , 
⇒ 
⇒ 
Therefore ,
of a single roll . Mr. Hanky have 5 roll so Total Area =
. So ,
paper does Mr. Hanky have .
Answer: your life
Step-by-step explanation: