josegarcia9290
josegarcia9290
01-02-2018
Mathematics
contestada
5(x + 8) + x + y; x=3 and y=30
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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
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.
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