Ask your own question, for FREE!
Mathematics 20 Online
OpenStudy (anonymous):

will medal and fan

OpenStudy (anonymous):

Determine which value is a solution to the open sentence. 3 + 6x = 21 A. 4 B. 18 C. 12 D. 3

OpenStudy (anonymous):

@quint4698

OpenStudy (anonymous):

D

OpenStudy (anonymous):

Its d

OpenStudy (anonymous):

thanks

OpenStudy (anonymous):

how did u get it

OpenStudy (quint4698):

d

OpenStudy (anonymous):

Well, I will explain. 3+6=9. 9x3= 21.

OpenStudy (anonymous):

Ooops, no 27

OpenStudy (anonymous):

So Your answer would be A actually

OpenStudy (anonymous):

3+6x = 21 6x3 = 18 3 + 18 =21

OpenStudy (anonymous):

6x = 21 - 3 6x = 18 X = 3

OpenStudy (anonymous):

Use the order of operations.

OpenStudy (anonymous):

6x3=18 18+3= 21

OpenStudy (anonymous):

D is correct.

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!