Answer:
the slope is 5.
using Y = mx+b. you know that m will be your slope and b will be the y - intercept.
Answer:
4
Step-by-step explanation:
When you add a positive number with a negative number, it technically turns into a subtraction equation. So, the easier way to look at the equation is 8-4=4
Answers:
1) B: 4
________________
2) D: (5,2) .
___________________________________
3) D: (-2, -10).
Answer:
3q - 8
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>
<em>Identify</em>
<em>q</em> = -7
<em>r</em> = 2
<em>s</em> = q
8 - 8r - 3s + 6q
<u>Step 2: Simplify</u>
- Substitute in variables: 8 - 8(2) - 3q + 6q
- Multiply: 8 - 16 - 3q + 6q
- Combine like terms: 3q - 8
Answer:
postcodes
Step-by-step explanation:
Think of the post code as a combination lock
[?] [?] [?] [?] [?] [?]
If letters a numbers are allowed, each character can be A-Z and 0-9.
There are 26 letters, and 10 different digits
26 + 10 = 36 characters
Each block (I illustrated above) can be any of the 36 characters
If you have 2 blocks, you have a combination of
36 x 36 characters — which is the same as 
With 3 blocks: 
and so forth...
If your post code is made of 6 'blocks' it can be any combination of
