Answer:
x = -3
Step-by-step explanation:
i used a calculator but if u really need an explanation then let me know
Answer:

General Formulas and Concepts:
<u>Pre-Algebra</u>
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
Step-by-step explanation:
<u>Step 1: Define</u>
<u />
<u />
<u />
<u>Step 2: Evaluate</u>
- [Fraction] Exponents:

- [Fraction] Subtract:

- [Fraction] Divide:

Answer:

Step-by-step explanation:
66
- 43 = 47/2
Answer:
A
Step-by-step explanation:
We are given the function:

And we want to find:

Substitute:

And evaluate:

In conclusion, our answer is A.
12. I need the graphs to answer it
11. y = 1/2x - 1
10. The first graph is the best