If x= 2 and y=1, what is the value of the expression 3(y-1) + 2r? HELP ME PLZ-

Morozov asked May 6, 2022

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If x= 2 and y=1, what is the value of the expression 3(y-1) + 2r?

HELP ME PLZ-

Morozov asked May 6, 2022

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16 votes

Answer:

$3(1 - 1) + \sqrt{ {2}^(2) + {1}^(1) } ) \\ or \: \ 0 + √(5)$

=√5, where r=√(x^2 +y^2)

Glendaliz answered May 12, 2022

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