So 9 more than 3 times a number, would be:
9+(3x)=-6
then you would solve
subtract 9 from 9 and 9 from -6
you get 3x=-15
divide by 3 on both sides
x=-5
your welcome!!!! :)
Answer:
$36.75
Step-by-step explanation:
If you take the original cost 35.00 and add 5% to it, you would get 36.75. If you think about it, it has to be above $35 since the sales tax would be more.
Answer:
![h(-1)=\frac{-2}{3}](https://tex.z-dn.net/?f=h%28-1%29%3D%5Cfrac%7B-2%7D%7B3%7D)
General Formulas and Concepts:
<u>Pre-Algebra</u>
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
<u>Algebra I</u>
Step-by-step explanation:
<u>Step 1: Define</u>
<u />
<u />
h(-1) is x = -1
<u>Step 2: Evaluate</u>
- Substitute:
![h(-1)=\frac{2(-1)-6}{4(-1)^2+8}](https://tex.z-dn.net/?f=h%28-1%29%3D%5Cfrac%7B2%28-1%29-6%7D%7B4%28-1%29%5E2%2B8%7D)
- Exponents:
![h(-1)=\frac{2(-1)-6}{4(1)+8}](https://tex.z-dn.net/?f=h%28-1%29%3D%5Cfrac%7B2%28-1%29-6%7D%7B4%281%29%2B8%7D)
- Multiply:
![h(-1)=\frac{-2-6}{4+8}](https://tex.z-dn.net/?f=h%28-1%29%3D%5Cfrac%7B-2-6%7D%7B4%2B8%7D)
- Subtract:
![h(-1)=\frac{-8}{4+8}](https://tex.z-dn.net/?f=h%28-1%29%3D%5Cfrac%7B-8%7D%7B4%2B8%7D)
- Add:
![h(-1)=\frac{-8}{12}](https://tex.z-dn.net/?f=h%28-1%29%3D%5Cfrac%7B-8%7D%7B12%7D)
- Simplify:
![h(-1)=\frac{-2}{3}](https://tex.z-dn.net/?f=h%28-1%29%3D%5Cfrac%7B-2%7D%7B3%7D)