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Mathematics 8 Online
OpenStudy (rootbeer003):

help?

OpenStudy (rootbeer003):

To which set of numbers does the number -12 belong? integers whole numbers natural numbers irrational numbers

OpenStudy (rootbeer003):

@satellite73

satellite73 (satellite73):

hello

OpenStudy (rootbeer003):

long time

satellite73 (satellite73):

ikr how you been?

OpenStudy (rootbeer003):

i been good, u?

OpenStudy (rootbeer003):

is it integers?

satellite73 (satellite73):

gonna miss OS did get some nice old watches though' yes integers

OpenStudy (rida34):

It belongs to integers Can't be a whole number, because those are positive, also can't be a natural number for the same reason It can also be irrational since you can write it as -12/1

OpenStudy (rootbeer003):

OpenStudy (rootbeer003):

o nice, i got 1.7k followers on twitter

satellite73 (satellite73):

??

OpenStudy (rootbeer003):

do u know this one?

OpenStudy (rootbeer003):

i mean is it the second one?

OpenStudy (rida34):

Yeah it's the second one

OpenStudy (rootbeer003):

Which number is one-fourth of the way between 2.2 and 8.5? 4.3 5.35 3.775 3.15

satellite73 (satellite73):

what is \[8.5-2.2\]?

OpenStudy (rootbeer003):

6.3

satellite73 (satellite73):

and \(6.3\div 4\)?

OpenStudy (rootbeer003):

1.6

satellite73 (satellite73):

and \[2.2+6.3\div 4\]?

OpenStudy (rootbeer003):

c!

OpenStudy (rootbeer003):

satellite73 (satellite73):

guess, i bet you are right

OpenStudy (rootbeer003):

distributive props?

satellite73 (satellite73):

oui

OpenStudy (rootbeer003):

OpenStudy (rootbeer003):

27?

OpenStudy (rootbeer003):

satellite73 (satellite73):

yes, as we use to say "a minus a minus is a plus"

satellite73 (satellite73):

\[4\times (-3)-(-2)^2\] and a calculator

OpenStudy (rootbeer003):

-16

OpenStudy (rootbeer003):

satellite73 (satellite73):

start with \[3x-4=5x-20\] then take 3 steps

satellite73 (satellite73):

subract \(3x\) from both sides, add 20 to both sides,divide both sides by 2

OpenStudy (rootbeer003):

8!

OpenStudy (rootbeer003):

satellite73 (satellite73):

multply by 2 divide by b

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