Ask your own question, for FREE!
Mathematics 7 Online
OpenStudy (anonymous):

How do you solve this? http://imgur.com/evHRY

OpenStudy (mathstudent55):

Whoever is inside an ellipse labeled something (such as M for music) is doing that thing.

OpenStudy (mathstudent55):

In the M ellipse, there are 2x + 2 students. The 2 is also in the A ellipse, because two of the students doing Music also do Art.

OpenStudy (anonymous):

http://imgur.com/evHRY

OpenStudy (mathstudent55):

Students in Art: 2 + x + 3 = x + 5

OpenStudy (anonymous):

ok

OpenStudy (mathstudent55):

ii. 2x + 2 + x + 3 + x -1 + 10 = 50

OpenStudy (anonymous):

ok i see

OpenStudy (mathstudent55):

Solve eq above and get value of x. Then for iii, there are 2x students doing music alone. For iv, there are 3 + x - 1 students doing French

OpenStudy (anonymous):

yes it is easy from there on Thanks a million man

OpenStudy (mathstudent55):

wlcm

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!