We slove problem on mixture by using the method called method of cross difference (cheaper / dearer) = (mean-cheaper)/(dearer-mean)
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to be able to solve problems is the main purpose of studying algebra... :)
Language of Algebra
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Well, Algebra usually goes through each lesson slower, and has less complicated problems to solve. Honors Algebra usually goes through each lesson faster and has more complicated problems to solve. Examples: Algebra--- x(6+1)=21 x=3 Honor's Algebra--- x(6*10)- -12+2=?
Algebra is widely utilized in architecture. Architects use algebra to solve structural problems and issues. They also use it for planning, mapping, developing and implementation.