exam Maths Puzzle Numerical Ability

Solve the following system of linear inequalities by graphing

x+2y � 3
2x-3y � 6

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exam Other Question

Every day at noon a ship leaves Los Angeles for Singapore, and at the same instant a ship leaves Singapore for Los Angeles.

Each trip lasts exactly eight days.

How many x + 2y � z = 6
2x - y + 3 = 13
3x � 2y +3z = 16
Solve each system of equations algebraically using the method of substitution or the method of elimination. I