exam Maths Puzzle Numerical Ability

Solve the system by graphing.

x - 2y = 8
x + y = -1

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exam Other Question

what are all the names that apply to a square please help me with this....

a man bought three dozen oranges and two dozen apples.his change from a 10 dollar bill was 1.96 dollars. one orange cost more than 10 cents and one