exam Maths Puzzle Numerical Ability

Solve the following system of linear inequalities by graphing.
x - y less than but equal to 3
x + 2y less than but equal to 6

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exam Other Question

Science and medicine. A bus leaves a station at 1 P.M., traveling west at an average
rate of 44 mi/h. One hour later a second bus leaves the same station, traveling
east at a rat If a certain number is 3 more than 7 times itself, what is the number?