exam Maths Puzzle Numerical Ability

Solve each of the following systems of linear inequalities graphically.3x-y<or=6
x>or=1
y<or=3

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exam Other Question

we did a thickness (layers) and a breaking weight (pennies) and they want us to describe the relationship between thickness and breaking weight. I will show you my pattern: thickne Solve the problem. A cruise boat travels 48 miles downstream in 3 hours and returns upstream in 6 hours. Find the rate of the stream.