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ycow [4]
4 years ago
5

How can you use a number line to find the sum of —4 and 6?

Mathematics
2 answers:
maw [93]4 years ago
3 0
Move your finger up the timeline or down depending on if it’s adding or subtracting
LuckyWell [14K]4 years ago
3 0
Start at -4 and move your finger to the right 6 places. This will give you the answer of 2.
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max2010maxim [7]
ANSWERS:
Between 7 & 8: √50, √62
Between 8 & 9: √70, √74
Between 9 & 10: √90, √83

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5 0
3 years ago
Find the product.<br><br> (8 − 3i)(5 − 2i)
Delicious77 [7]

Answer:

34 - 31i

Step-by-step explanation:

first, distribute to get 40 - 16i - 15i + 6i^2. i^2 = -1 so 6(-1) is -6. simplify to get 34 -31i

7 0
3 years ago
Find the area enclosed by the graphs of x + y = 6 , x − y = 0 , y + 5x = 6 .
LekaFEV [45]
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6 0
3 years ago
Cost of a comic book $3.95 markup 20%
Sergeu [11.5K]
If you mean the price is now 120% of the original, $<span>4.74 (3.95 * 0.8) is the new price.

If you mean the price is now 80% of the original, $3.16 (3.95 * 1.2) is the new price.</span>
5 0
3 years ago
Read 2 more answers
Find the sum of (x + 5),(-4x - 2) and (2x - 1)
Elina [12.6K]

Answer:

-x + 2

General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right

<u>Algebra I</u>

  • Combining Like Terms

Step-by-step explanation:

<u>Step 1: Define</u>

(x + 5) + (-4x - 2) + (2x - 1)

<u>Step 2: Simplify</u>

  1. Combine like terms (x):                     -x + 5 - 2 - 1
  2. Combine like terms (Z):                     -x + 2
7 0
3 years ago
Read 2 more answers
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