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Leno4ka [110]
3 years ago
14

Which two charges have a sum of 0?

Mathematics
1 answer:
Digiron [165]3 years ago
7 0

Answer:

D

Step-by-step explanation:

because multiplying a negative and a positive of the same number produce a zero

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Answer:

See below.

Step-by-step explanation:

1/2 = shrink by a factor of 1/2.

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Answer both pls. True or false? explain
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Step-by-step explanation:

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What is the slope of the line through (2, -1) and (-2, -3)?
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Evaluate x+3 squared by 2 - 6 when x = 4
Alisiya [41]

Answer:

43

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

Step-by-step explanation:

<u>Step 1: Define</u>

<em>Identify.</em>

(x + 3)² - 6

<em>x</em> = 4

<u>Step 2: Evaluate</u>

<em>Follow Order of Operations.</em>

  1. Substitute in <em>x</em> [Equation]:                                                                                (4 + 3)² - 6
  2. (Parenthesis) Add:                                                                                            7² - 6
  3. Exponents:                                                                                                        49 - 6
  4. Subtract:                                                                                                            43
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2 years ago
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