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Mathematics 11 Online
OpenStudy (anonymous):

Evaluate: 7x + 5 y if x=6 and y=3

OpenStudy (across):

What about this problem is confusing you?

OpenStudy (anonymous):

Everything idk algebra

OpenStudy (anonymous):

7(6) + 5(3)

OpenStudy (across):

You are given\[7x+5y.\]Then you're told\[x=6,\]\[y=3.\]All you have to do is (keyword) substitute these values in:\[7(6)+5(3).\]Can you multiply?

OpenStudy (anonymous):

Yes

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