Ask your own question, for FREE!
Mathematics 6 Online
OpenStudy (anonymous):

help, please?

OpenStudy (anonymous):

the amount of the deposit is independent of the x

OpenStudy (anonymous):

But i don't know how many months?

OpenStudy (anonymous):

irrelevant, they only want to know the one time deposit

OpenStudy (anonymous):

So it would be 400?

OpenStudy (anonymous):

or is that wrong?

OpenStudy (anonymous):

no, 400x is dependent on the months x, so it's the rent basically if you rented 3 months, you pay $400*3 the one-time deposit doesn't change no matter the months of rent

OpenStudy (anonymous):

Oh ok sorry, so it would be 1200?

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

thank you.

OpenStudy (dobby1):

ok are you sapposed to simplify that equation or do you want me to make sure it is right?

OpenStudy (anonymous):

well it doesn't say simplify so idk.

OpenStudy (dobby1):

ok you do have to simplify because it wants to know how many sales (x) she has to make to earn 3,300

OpenStudy (anonymous):

ok.

OpenStudy (dobby1):

\[1,200+.075x=3,300\]

OpenStudy (dobby1):

ok so to find out how many sales she needs to make we need to get x by its self. How would you do that?

OpenStudy (dobby1):

@supsavannah

OpenStudy (anonymous):

Im honestly not sure.

OpenStudy (dobby1):

ok the first step is to get rid of the 1,200 so can you tell me how we would do that Hint: if the 1,200 is positive we subtract it from both sides if it is negative we add it to both sides

OpenStudy (anonymous):

subtrac 1200 from both sides, right?

OpenStudy (anonymous):

subtract*

OpenStudy (dobby1):

GREAT

OpenStudy (dobby1):

So now what does our equation looks like?

OpenStudy (anonymous):

hold on.

OpenStudy (anonymous):

is that right?

OpenStudy (dobby1):

Yes another way you could write it is \[.075x=2,100\]

OpenStudy (anonymous):

ok.

OpenStudy (dobby1):

ok now we have one more step to get x by its self. we do that by getting rid of the?

OpenStudy (anonymous):

.075?

OpenStudy (dobby1):

YES

OpenStudy (anonymous):

ok

OpenStudy (dobby1):

ok so can you tell me how to do that? Hint: if it is x times .075 we divide if it is x divided by .075 we multiply

OpenStudy (anonymous):

We multiply right?

OpenStudy (dobby1):

no we divide because it is .075x which is x times .075

OpenStudy (anonymous):

oh ok sorry, my mistake.

OpenStudy (dobby1):

its part of the learning process

OpenStudy (dobby1):

so it is fine

OpenStudy (anonymous):

ok, so multiple both sides?

OpenStudy (anonymous):

multiply*

OpenStudy (dobby1):

now we divide

OpenStudy (dobby1):

oops no we divide

OpenStudy (anonymous):

sorry, i meant divide.

OpenStudy (dobby1):

I know I was just messing with you lol

OpenStudy (anonymous):

haha alright.

OpenStudy (anonymous):

28000?

OpenStudy (dobby1):

YES

OpenStudy (dobby1):

that was not so bad was it

OpenStudy (anonymous):

so it is x > 28000? or x <28000?

OpenStudy (dobby1):

\[x \ge28,000\]

OpenStudy (anonymous):

Thanks i have a few more questions, im gonna close this and open a new one.

OpenStudy (dobby1):

ok but first can I have a medal

OpenStudy (dobby1):

@supsavannah

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!