josegarcia9290
josegarcia9290 josegarcia9290
  • 01-02-2018
  • Mathematics
contestada

5(x + 8) + x + y; x=3 and y=30

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AnimeBrainly
AnimeBrainly AnimeBrainly
  • 01-02-2018
plug in 3 for x and 30 for y

5(3 + 8) + 3 + 30

Use PEMDAS

5(11) + 3 + 30

55 + 33

88 

88 is your answer

hope this helps
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Noah11012
Noah11012 Noah11012
  • 01-02-2018
Substitute the variable's values for the variables themselves.

5(x + 8) + x + y =>
5(3 + 8) + 3 + 30

Use the order of operations to simplify this expression.

5(3 + 8) + 3 + 30
5(11) + 3 + 30
55 + 3 + 30
58 + 30
88

So, the answer is 88.
Answer Link

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