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Pre-Algebra 21 Online
OpenStudy (tonybush205):

Evaluate. 9[(22 - 17) + 5(1 + 2)] a. 125 c. 100 b. 96 d. 180

OpenStudy (misssmartiez):

Lets do this together! Using Pemdas!

OpenStudy (anonymous):

Ok so you have to use PEMDAS here Simplify what's in the parentheses first.

OpenStudy (misssmartiez):

First thing we need to do is what? Do P, which stands for parentheses here! 22 - 17 =

OpenStudy (misssmartiez):

We already know what 1 + 2 is.. Mental math! 3! So, now we need 22 - 17.

OpenStudy (misssmartiez):

What is it?

OpenStudy (tonybush205):

5

OpenStudy (tonybush205):

@BezerkHD

OpenStudy (misssmartiez):

Now, 3 x 5 = 15, + 5 = 20

OpenStudy (misssmartiez):

9[20] Now, what is 9 x 20

OpenStudy (bezerkhd):

seems like you got it covered

OpenStudy (tonybush205):

is it 180

OpenStudy (misssmartiez):

Correct! That is the answer!

OpenStudy (misssmartiez):

Usually with that, just block off the 0, and do 9 x 2. 18, now add the zero . 180.

OpenStudy (misssmartiez):

Anymore questions?

OpenStudy (tonybush205):

ok thanks i have 9 more i need help with i hade 50 questions all together

OpenStudy (misssmartiez):

Alright, just tag me ;)

OpenStudy (tonybush205):

ok

OpenStudy (mrcoolguy):

please close this post and if you need more help post a new question

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