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Mathematics 13 Online
OpenStudy (anonymous):

Evaluate the expression for the given value of the variable. 3(8 - x) - 2 for x = 0, 1, 2, and 3.

OpenStudy (fibonaccichick666):

any ideas?

OpenStudy (anonymous):

I know I have to do the parenthese first, but thats the only idea I got.

OpenStudy (anonymous):

But am I gonna have 4 answers or something?

OpenStudy (fibonaccichick666):

ok,yes, you will have 4 answers

OpenStudy (anonymous):

Put the values given in the x place, and simplify. You will have 4 different answers.

OpenStudy (fibonaccichick666):

and yes, you can do the parentheses first

OpenStudy (fibonaccichick666):

try and do it for x=0 to start

OpenStudy (anonymous):

Okay for x=0 I got 22

OpenStudy (fibonaccichick666):

good

OpenStudy (anonymous):

thats right.

OpenStudy (fibonaccichick666):

now, go ahead and do 1

OpenStudy (anonymous):

19! ok i think i got the hang of it thanks

OpenStudy (fibonaccichick666):

yeppers

OpenStudy (fibonaccichick666):

you got it, just don't forget PEMDAS

OpenStudy (fibonaccichick666):

or to Please Excuse My Dear Aunt Sally

OpenStudy (anonymous):

Final answers: 22, 19, 16, and 13. Thanks guys for the help and yes I will never forget that. Believe me my teacher drilled it into our heads haha.

OpenStudy (anonymous):

Those are all correct, good luck :)

OpenStudy (fibonaccichick666):

Nice and good work. Best of luck!

OpenStudy (anonymous):

One more question if u can answer it: Translate each algebraic expression into words 1) 7/8-x

OpenStudy (fibonaccichick666):

you can do that

OpenStudy (fibonaccichick666):

just say that out loud, tell me what you think

OpenStudy (anonymous):

7 times something? I have no clue

OpenStudy (anonymous):

I mean I know its division but idk

OpenStudy (fibonaccichick666):

what if I write it thusly \[\frac{7}{8}-x\]

OpenStudy (fibonaccichick666):

just say each individual part out loud

OpenStudy (anonymous):

|dw:1409104333710:dw| sorry if i made it confusing. this is what it looks like

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