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Mathematics 16 Online
OpenStudy (anonymous):

Jackson purchased a pack of game cards that was on sale for 22% off. The sales tax in his county is 6%. Let y represent the original price of the cards. Write an expression that can be used to determine the final cost of the cards.

OpenStudy (anonymous):

@Alfa_female @Shadowgirl15 @bass53

OpenStudy (anonymous):

im not sure but what do u have so far

OpenStudy (anonymous):

Well I have nothing really lol

OpenStudy (anonymous):

@gigipopper

OpenStudy (anonymous):

@linn99123

OpenStudy (anonymous):

@Luigi0210

OpenStudy (anonymous):

@gorv

OpenStudy (anonymous):

@KlOwNlOvE

OpenStudy (anonymous):

@Frosty_Flow

OpenStudy (anonymous):

@Hotchellerae21

OpenStudy (anonymous):

First I would put 22% and 6% into a decimal. You can do this by dividing the numbers by 100.

OpenStudy (anonymous):

@geekfromthefutur

OpenStudy (anonymous):

well that would be 22.0 and 6.0

OpenStudy (anonymous):

no it wouldn't be. That would be 2200% and 600%

OpenStudy (anonymous):

Im confused

OpenStudy (anonymous):

take 22 and divide it by 100 then take 6 and divide it by 100

OpenStudy (anonymous):

0.22 0.6

OpenStudy (anonymous):

you got the .22 correct not the .6 though

OpenStudy (anonymous):

.6 is 60% of 1

OpenStudy (anonymous):

sorry I meant 0.06

OpenStudy (anonymous):

correct :) Now we don't know the price of the cards but that is alright because they gave us the variable which is y

OpenStudy (anonymous):

when we multiply a number by a decimal what happens?

OpenStudy (anonymous):

I forgot lol

OpenStudy (anonymous):

Well try it. Multiply 100 by .22

OpenStudy (anonymous):

it goes back to 22

OpenStudy (anonymous):

can you hurry up I need to get this done like NOW please

OpenStudy (anonymous):

Sorry made a mistake. But when we use sale rates, we multiply the number (in this case the variable y) by the percent thats taken off (22% or .22 as a decimal) When we get that number we subtract them together then multiply that number by sales tax (6% or .06 as a decimal) when we get this number we then subtract it into how much the item cost.

OpenStudy (anonymous):

so whats the exact expression y x 0.22 = whatever this is x 0.06 = whatever this - y

OpenStudy (anonymous):

@KlOwNlOvE

OpenStudy (anonymous):

I would say \[y(.22-.06)\] or \[y(.22)^.06\]

OpenStudy (anonymous):

thanks @KlOwNlOvE

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