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anonymous

  • one year ago

Evaluate the expression for r = 2 and t = 7. 3(r2 + t) - r2

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  1. anonymous
    • one year ago
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    29

  2. anonymous
    • one year ago
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    how did you figure that out?

  3. anonymous
    • one year ago
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    Well I used the Order of Operations to solve the problem

  4. anonymous
    • one year ago
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    We start inside the parentheses

  5. anonymous
    • one year ago
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    Order of Operations: Parentheses, Exponents, Multiplication and Division, Addition and Subtraction

  6. anonymous
    • one year ago
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    r x 2, or 2x2 is 4, the we add 4+7= 11

  7. anonymous
    • one year ago
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    Then we multiply 11x3= 33 Now we have 33 - r2

  8. anonymous
    • one year ago
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    2x2=4 so now we are left with 33-4, which is 29

  9. anonymous
    • one year ago
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    ok I think I get it better thank you

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spraguer (Moderator)
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