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

I think A am I correct. Will fan and medal. Evaluate the expression by using the given values of the variables. y ÷ 3 • 2 – 8 ÷ x + 5 where x = 4 and y = 12 A. 9 B. 5 C. 21 D. 11

OpenStudy (nothingwasthesame):

12 ÷ 3 • 2 – 8 ÷ 4+ 5 we must do pemdas

OpenStudy (anonymous):

e.e all I am seeing is Diamonds with a question mark in them...

OpenStudy (nothingwasthesame):

from me ?

OpenStudy (superdavesuper):

divison and multiplication before addition n subtraction right? if so, A is not the right answer.

OpenStudy (anonymous):

Yea

OpenStudy (anonymous):

Oh

OpenStudy (nothingwasthesame):

12 divided by 3 times 2 minus eight divided by 4 plus 5

OpenStudy (anonymous):

Oh okay MUCH better

OpenStudy (anonymous):

So B?

OpenStudy (owlcoffee):

There's a operational order when you do these aritmethical problems. you begin by doing the multiplication/division first, and then the addition/sustraction operations.

OpenStudy (anonymous):

So is it B?

OpenStudy (nothingwasthesame):

u did the multiply first then division right ?

OpenStudy (superdavesuper):

((12/3)*2)-(8/4)+5

OpenStudy (anonymous):

Yea I did the multipcation first THEn division

OpenStudy (nothingwasthesame):

lol way to make it seem hard :p

OpenStudy (anonymous):

....

OpenStudy (anonymous):

so it is b tho rig

OpenStudy (superdavesuper):

but I don't think B is the right answer tho...

OpenStudy (asad786):

1 sec

OpenStudy (asad786):

why does it say 8 ÷ x + 5

OpenStudy (asad786):

oh i see

OpenStudy (asad786):

3 times 2=

OpenStudy (anonymous):

6...

OpenStudy (asad786):

12 divided by 3 =

OpenStudy (anonymous):

4..........

OpenStudy (owlcoffee):

we can view it like: \[\frac{ 12 }{ 3.2 } -\frac{ 8 }{ 4 }+5\]

OpenStudy (asad786):

8 divided by 4 =

OpenStudy (anonymous):

2

OpenStudy (asad786):

the number after 4

OpenStudy (anonymous):

Nvm guys..

OpenStudy (asad786):

you were right about b

OpenStudy (anonymous):

Oh fr

OpenStudy (asad786):

the answer is the number after 4

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!