Answer:
Imports to China and exports from China grew.
Step-by-step explanation:
Got 100 percent on Edge. Don't trust the first answer.
First markdown reduces the item to 0.80×495=$396.
The second markdown reduces it to 0.90×396=$356.40.
Answer:

Step-by-step explanation:
So we have the equation:

And we want to write it in terms of m.
So, let's subtract b from both sides:

Now, let's divide both sides by x:

And we're done!
Answer:
See explanation.
General Formulas and Concepts:
<u>Pre-Algebra</u>
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
<u>Algebra I</u>
- Functions
- Function Notation
<u>Calculus</u>
Limits
- Right-Side Limit:

- Left-Side Limit:

Limit Rule [Variable Direct Substitution]: 
Step-by-step explanation:
<u>Step 1: Define</u>
<em>Identify</em>

<u>Step 2: Find Right Limit</u>
- Substitute in variables [Right-Side Limit]:

- Evaluate limit [Limit Rule - Variable Direct Substitution]:

- Subtract:

∴ the right-side limit equals 2.
<u>Step 3: Find Left Limit</u>
- Substitute in variables [Left-Side Limit]:

- Evaluate limit [Limit Rule - Variable Direct Substitution]:

- [√Radical] Add:

- [√Radical] Evaluate:

∴ the left-side limit equals 2.
<u>Step 4: Find Limit</u>
<em>The right and left-side limits are equal.</em>
∴ 
Topic: AP Calculus AB/BC (Calculus I/I + II)
Unit: Limits
Book: College Calculus 10e
3 hours and 10 minutes hope this helps :D