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Algebra 12 Online
OpenStudy (anonymous):

may i please get some help?

OpenStudy (anonymous):

what do you need?

OpenStudy (anonymous):

help with

OpenStudy (anonymous):

Peggy had three times as many quarters as nickels. She had $1.60 in all. How many nickels and how many quarters did she have? If the variable n represents the number of nickels, then which of the following expressions represents the number of quarters? n/3 n n + 3 3n

OpenStudy (jdoe0001):

\(\large{ \textit{Peggy had } {\color{red}{ \textit{three times as many quarters as nickels.}}}\\ \quad \\\implies \begin{array}{llll} quarters = 3&\times\ nickels\\ &\uparrow \\ &times \end{array}}\)

OpenStudy (anonymous):

O.O ok idk what that is i suck at this

OpenStudy (jdoe0001):

\(\large{ \textit{Peggy had } {\color{red}{ \textit{three times as many quarters as nickels.}}}\\ \quad \\\implies \begin{array}{rllll} {\color{blue}{ q}}uarters = 3&\times\ {\color{blue}{ n}}ickels\\ &\uparrow \\ &times\\ &\downarrow \\ {\color{blue}{ q}}=3&{\color{blue}{ n}} \end{array}}\)

OpenStudy (anonymous):

In the solution of the equation 5 - 3x = 2x + 9, 3x is added to the equation first. Which of the following should be done next? add -9 add -5 add -2x

OpenStudy (jdoe0001):

well, you may want to repost anew, thus more exposure

OpenStudy (jdoe0001):

http://www.youtube.com/watch?v=zNtqneXTSWM

OpenStudy (anonymous):

cant get on youtupe im at school in a test

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