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cestrela7 [59]
2 years ago
7

The 7th term of an A.p is -4. If the common difference is-5, find the 6th term​

Mathematics
1 answer:
Lubov Fominskaja [6]2 years ago
7 0

Answer:

Step-by-step explanation:

a₆ = a₇+(6-7)d = -4 -(-5) =1

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Work Shown:

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Answer:

Step-by-step explanation:

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Evaluate y = 2x + 1 when x = 1
Solnce55 [7]

Answer:

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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>

y = 2x + 1

x = 1

<u>Step 2: Evaluate</u>

  1. Substitute in <em>x</em>:                    y = 2(1) + 1
  2. Multiply:                               y = 2 + 1
  3. Add:                                     y = 3
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