95.6k views
5 votes
If x= 2 and y=1, what is the value of the expression 3(y-1) + 2r?

HELP ME PLZ-

User Will S
by
3.2k points

1 Answer

4 votes

Answer:


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

=√5, where r=√(x^2 +y^2)

User Sani
by
2.8k points