what are the y-coordinates of the solutions of equations 5x-y=3 and 2x^2+y=0?
a math question from my math homework
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10/29/14
a metal alloy weighing 5 ounces and containing 22% iron is melted and mixed with 1 ounce of pure water. what percent of the resulting alloy is iron?
need one answer for this, a percentage.
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10/29/14
Kayla wants to make 22 liters of a 20% solution by mixing together a 40% acid solution and pure water. how much of each solution should she use?
Need two answers, x and y.
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10/20/14
How to graph a problem
Graph the inequality y<3/2x-4 Show your work
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10/20/14
Algebra graph solution set
Solve the inequality |4x-10|>14 the > has a line under it. write the solution in the interval notation and graph the solution set on a number line
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