Ask your own question, for FREE!
Mathematics 15 Online
OpenStudy (anonymous):

WILL GIVE MEDAL AND FAN!!!!!! PLS HELP FAST!!! What value of y makes the equation true? Equation : http://lv.k12.com/mediaFiles/Ninth_Grade/Math/Unit12444/Lesson63478/04_02_LQ_2.gif A. -12 B. -7 C. 7 D. 12

OpenStudy (anonymous):

@mathstudent55 @ElonaSushchik @StudyGurl14

OpenStudy (elonasushchik):

I think A.

OpenStudy (studygurl14):

Cross multiply and solve for y

OpenStudy (studygurl14):

\(\large\frac{3}{-4}=\frac{y}{-16}\rightarrow-4y=-16(3)\rightarrow\ ?\)

OpenStudy (anonymous):

iidk what it is

OpenStudy (anonymous):

@StudyGurl14

OpenStudy (anonymous):

-48?

OpenStudy (anonymous):

16(3)=-4(Y) -48/-4=12

OpenStudy (studygurl14):

close @Mathhater123654789 Just divide that by -4

OpenStudy (anonymous):

12???

OpenStudy (anonymous):

YES 12

OpenStudy (anonymous):

12 or -12?

OpenStudy (anonymous):

a negative divided by a negative is a positive so yes 12

OpenStudy (anonymous):

it was correct! thank you all!

OpenStudy (studygurl14):

You're welcome. :)

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!