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Mathematics 22 Online
OpenStudy (anonymous):

I need someones help please

OpenStudy (anonymous):

what do you need help with?

OpenStudy (anonymous):

I am switching computers brb give me 5 mins please

OpenStudy (anonymous):

ok no problem

OpenStudy (anonymous):

im back

OpenStudy (anonymous):

The length of a rectangle is 3 centimeters less than twice its width. The perimeter of the rectangle is 48 cm. What are the dimensions of the rectangle?

OpenStudy (anonymous):

do you know how to set this problem up?

OpenStudy (anonymous):

no

OpenStudy (anonymous):

check this out: http://www.algebra.com/algebra/homework/Rectangles.faq.question.311464.html

OpenStudy (anonymous):

yes it did thanks

OpenStudy (anonymous):

No problem :)

OpenStudy (anonymous):

3x/5-0.5=1.9 can you solve this

OpenStudy (anonymous):

\[\frac{ 3x }{ 5 }-0.5=1.9\]

OpenStudy (anonymous):

is that the equation?

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

first add .5 to both sides so you get: 3x/5=2.4 then multiply 5 on both sides and you get 3x=12 x=4

OpenStudy (anonymous):

thanks

OpenStudy (anonymous):

Can you help with this one? The grocery store sells kumquats for $5.00 a pound and Asian pears for $3.25 a pound. Write an equation in standard form for the weights of kumquats k and Asian pears p that a customer could buy with $18.

OpenStudy (anonymous):

5k+3.25p=18

OpenStudy (anonymous):

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