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Mathematics 15 Online
OpenStudy (anonymous):

Help please!!! A Preschool class has 3-year olds and 4-year olds. There are 17 children in the class, and the total of their ages is 63. Which system of linear equations represents the problem? four x plus three y equals sixty-three x plus y equals seventeen four x plus three y equals seventeen x plus y equals sixty-three three x plus four y equals sixty-three x plus y equals seventeen y three x plus four y equals seventeen x plus y equals sixty-three

OpenStudy (anonymous):

3x+4y=63 x+y=17

OpenStudy (anonymous):

so c

OpenStudy (anonymous):

yep! :)

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