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Mathematics 20 Online
OpenStudy (anonymous):

Which is a solution of the equation? 2x + y = 5 A. (1, 2) B. 5 C. (2, –1) D. (3, –1)

OpenStudy (anonymous):

D.

OpenStudy (anonymous):

(3, -1)

OpenStudy (anonymous):

substitute in the values, one by one to see which answer is correct. the LHS should equal the RHS

OpenStudy (anonymous):

yes listen to Chelsea04

OpenStudy (anonymous):

@onedirection822 r u here?

OpenStudy (anonymous):

ya y?

OpenStudy (anonymous):

in a closed question?

OpenStudy (anonymous):

i got out

OpenStudy (anonymous):

ok. lol

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