anonymous
  • anonymous
Evaluate the expression for r = 2 and t = 7. 3(r2 + t) - r2
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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katieb
  • katieb
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anonymous
  • anonymous
29
anonymous
  • anonymous
how did you figure that out?
anonymous
  • anonymous
Well I used the Order of Operations to solve the problem

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anonymous
  • anonymous
We start inside the parentheses
anonymous
  • anonymous
Order of Operations: Parentheses, Exponents, Multiplication and Division, Addition and Subtraction
anonymous
  • anonymous
r x 2, or 2x2 is 4, the we add 4+7= 11
anonymous
  • anonymous
Then we multiply 11x3= 33 Now we have 33 - r2
anonymous
  • anonymous
2x2=4 so now we are left with 33-4, which is 29
anonymous
  • anonymous
ok I think I get it better thank you

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