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 2 years ago
write a variable expression to represent ``multiply n by 2 and add 1 to the result``
now make
sketch an area model that corresponds to the expression.
anyone?? i need help
 2 years ago
write a variable expression to represent ``multiply n by 2 and add 1 to the result`` now make sketch an area model that corresponds to the expression. anyone?? i need help

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waterineyes
 2 years ago
Best ResponseYou've already chosen the best response.0Multiply n by 2 i.e. \(n \times 2 \implies 2n\) Now add 1 to what we have got : \(2n + 1\) So, your expression is : \(2n+1\) And lastly I know about sketching the area model, I have not studied that, Sorry..

waterineyes
 2 years ago
Best ResponseYou've already chosen the best response.0Do you know about area model sketching???

waterineyes
 2 years ago
Best ResponseYou've already chosen the best response.0@UnkleRhaukus do you know about area model sketching?? If yes, then we have need of yours here..

UnkleRhaukus
 2 years ago
Best ResponseYou've already chosen the best response.2dw:1353042074938:dw

waterineyes
 2 years ago
Best ResponseYou've already chosen the best response.0Is this called Area Modelling ??

chubbytots
 2 years ago
Best ResponseYou've already chosen the best response.0thanks for helping :)

waterineyes
 2 years ago
Best ResponseYou've already chosen the best response.0@UnkleRhaukus give me one expression, I wanna try this..

chubbytots
 2 years ago
Best ResponseYou've already chosen the best response.0jamal works at a book store. he is putting copies of two kinds of books on a shelf. the first book has a width of exactly 2 cm. the second book has a width of exactly 2 in. jamal wants to know the combine width of x copies of the first book and y copies of the second book. [note: 1in= 2.54 cm] < use this need help for this one

chubbytots
 2 years ago
Best ResponseYou've already chosen the best response.0a. express the combined width in cm b.express the combined width in inches

waterineyes
 2 years ago
Best ResponseYou've already chosen the best response.0@UnkleRhaukus this is not fair, you have given me hard one...

UnkleRhaukus
 2 years ago
Best ResponseYou've already chosen the best response.2dw:1353043048485:dw

waterineyes
 2 years ago
Best ResponseYou've already chosen the best response.0This is not easy for me.. \(n^2\) will represent a Square with length of its side as 'n'. What we do when it is square root??

chubbytots
 2 years ago
Best ResponseYou've already chosen the best response.0jamal works at a book store. he is putting copies of two kinds of books on a shelf. the first book has a width of exactly 2 cm. the second book has a width of exactly 2 in. jamal wants to know the combine width of x copies of the first book and y copies of the second book. [note: 1in= 2.54 cm] < use this a. express the combined width in cm b.express the combined width in inches i need help for this one

UnkleRhaukus
 2 years ago
Best ResponseYou've already chosen the best response.2\[x\times2[\text{cm}]+y\times2[\text{in}]\] \[=x\times2[\text{cm}]+y\times2[\text{in}]\times\frac{2.45[\text{cm}]}{[\text{in}]}\]

UnkleRhaukus
 2 years ago
Best ResponseYou've already chosen the best response.2\[x\times2[\text{cm}]+y\times2[\text{in}]\] \[=x\times2[\text{cm}]\frac{[\text{in}]}{2.45[\text{cm}]}+y\times2[\text{in}]\]

chubbytots
 2 years ago
Best ResponseYou've already chosen the best response.0thank u :D is that a and b??
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