2 Answered Questions for the topic Substitution, Elimination

Mixing Fertilizer

Yard bird Gardening carries twokinds of fertilizer containing nitrogen and water. “Gently Green” is 5% nitrogenand “Sun Saver” is 15% nitrogen. Yard bird Gardening needs to combine the twotypes of... more

Solving systems of equations

1. Use substitution to solve the system of equations:     -x + 2y=7      x - 3y = 3 2. Solve the system of equations by the elimination method a.  2x+ y = -17     x - y = 2 b. 3x + y =... more

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