Mathematics
7 Online
OpenStudy (supercait10):
I just need someone to explain the last two
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (supercait10):
pooja195 (pooja195):
#10
7x=42 just divide both sides by x since you are trying to isolate x
whats 7/7 its 1 right so you are left with x
whats 42/7=?
OpenStudy (supercait10):
6
pooja195 (pooja195):
good so x=6
OpenStudy (anonymous):
lol try to be cool ok?
post the question without the heading "Caitlyn Shaffer is taking this assessment."
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
just saying
carry on
OpenStudy (supercait10):
umm sorry but i saved the test into my computer i can't take that part out
pooja195 (pooja195):
Cheating gets you nowhere.
OpenStudy (supercait10):
i'm not cheating i just said explain not give me the answers geez
pooja195 (pooja195):
Want all the answers? :P
Join the QuestionCove community and study together with friends!
Sign Up
pooja195 (pooja195):
I worked them out lol
OpenStudy (supercait10):
no i have the rest i just need help on number nine thats it
pooja195 (pooja195):
you just need to copy n paste ;)
OpenStudy (supercait10):
i already have the answers for one through 8
pooja195 (pooja195):
Aight have you tried #9?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
Explain how to solve \[8^ 2 + 9(12 ÷ 3 • 2) – 7\]
OpenStudy (supercait10):
haha funny i'm am doing tenth grade math and have no clue what to do for number 9
OpenStudy (anonymous):
a) do what is inside the parentheses first
divide and multiply in order form left to right
pooja195 (pooja195):
@satellite73 would we use PEMDAS?
pooja195 (pooja195):
*wouldnt
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
inside the parentheses is \(12\div3\times 2\)
OpenStudy (anonymous):
pemdas is a lazy math teachers mnemonic device it doesn't mean anything
OpenStudy (supercait10):
i got it my older sister's best friend helped me
OpenStudy (anonymous):
besides, this is a good example of where, if taken literally, you would get the WRONG answer
OpenStudy (anonymous):
what did he/she get as a final answer?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (supercait10):
138 and she is in 11th grade taken collage math
pooja195 (pooja195):
Wrong.
OpenStudy (anonymous):
yeah sorry
OpenStudy (supercait10):
i'm going by what she says i trust her due to i know her
pooja195 (pooja195):
LOL go for xD its wrong
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (supercait10):
all my teacher is going to do is take off half of a point due to i'm three weeks ahead of school work
OpenStudy (anonymous):
trouble is math is not really based on trust
@pooja195 will you quit doing that??
OpenStudy (anonymous):
you want to do it the correct way?
pooja195 (pooja195):
Nope and
12/3=4 right? so...
64+9(4)(2)−7
=64+(9)(8)−7
=64+72−7
=136−7 = ?
OpenStudy (supercait10):
i'm already a 100% she is only going to knock out me down to 99%
Join the QuestionCove community and study together with friends!
Sign Up
pooja195 (pooja195):
You do what you want then.
OpenStudy (supercait10):
i got an 100% on the test
pooja195 (pooja195):
Prolly with my answer XD
OpenStudy (supercait10):
not really she gave a half a point for ur answer due to it wasn't clear
pooja195 (pooja195):
LOL so how did you get a 100 then?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (supercait10):
number 9 and i also did a question that i really didn't have to do
pooja195 (pooja195):
ah ok.
OpenStudy (supercait10):
yup