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Maths Puzzle
Numerical Ability
Help! I need the answer to this problem: A soccer field is 75 yards shorter than 3 times its width. Its perimeter is 370 yards. Find its dimensions.
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Solve the following system of equations using Gaussian elimination (with a matrix) and back substitution, or by using Gauss-Jordan elimination.
3x + y - z = 0
x + y = 2z = 6
2x + 2y = 3z = 10
Can someone please help me solve this one. Thanks
Write a system of two equations in two unknowns for each problem. Solve each system by substitution.
47.) Different interes