Ask your own question, for FREE!
Mathematics 19 Online
OpenStudy (snowystorm777):

Evaluate [(51 + 3) − 32] ÷ 9 ⋅ 2

OpenStudy (snowystorm777):

help medal and fan

jabez177 (jabez177):

First step, What is 51 +3?

OpenStudy (snowystorm777):

54

jabez177 (jabez177):

I'm going to work you through this using Parentheses Exponents Multiplication Division Addition Subtraction ^Those are the orders in which we are going to solve this.

jabez177 (jabez177):

Good, now 54 - 32 is?

OpenStudy (snowystorm777):

22

jabez177 (jabez177):

\[22\div9= ?\]

OpenStudy (itsbribro):

great so what is \[22\div9\]

OpenStudy (snowystorm777):

2.4444444

jabez177 (jabez177):

Okay, now multiply that by 2 and you will get your answer. :)

OpenStudy (snowystorm777):

4.888888888888889 hat's what i got doesn't seem right

OpenStudy (♪chibiterasu):

Round it

OpenStudy (itsbribro):

4.8 you don't keep all of the other numbers after that

OpenStudy (♪chibiterasu):

it rounds to 4.9 not 4.8

OpenStudy (snowystorm777):

wait what

OpenStudy (snowystorm777):

i am confused here

jabez177 (jabez177):

Your answer is 4.8888888 so 8 is greater than 5 so round it up. :)

OpenStudy (snowystorm777):

52 13.3 2.5 10 but this is the choses/

OpenStudy (snowystorm777):

anyone there????

OpenStudy (♪chibiterasu):

Are you sure the equation is right?

OpenStudy (snowystorm777):

oops [(51 + 3^2) − 32] ÷ 9 ⋅ 2

OpenStudy (♪chibiterasu):

Ok so first we have to do 3^2 because od PEMDAS

OpenStudy (♪chibiterasu):

Do you know what 3^2 means?

OpenStudy (snowystorm777):

3x3+9

OpenStudy (snowystorm777):

oops =9

jabez177 (jabez177):

No... That means 3 squared or 3 x 3

OpenStudy (snowystorm777):

tha's what I said

OpenStudy (snowystorm777):

that's*

jabez177 (jabez177):

Oh lol, good. Now 51 + 9 = what?

OpenStudy (snowystorm777):

60

jabez177 (jabez177):

Now what is 60 - 32?

OpenStudy (snowystorm777):

28

jabez177 (jabez177):

What is \[28\div9\]

OpenStudy (snowystorm777):

3.1

OpenStudy (snowystorm777):

right??

jabez177 (jabez177):

3.1 x 2 is what? That will be your answer. :)

OpenStudy (snowystorm777):

6.2 thanks! i will medal and fan you!

jabez177 (jabez177):

Glad to be of assistance! :)

OpenStudy (snowystorm777):

haha Thanks!!

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!