exam Maths Puzzle Numerical Ability

Perform the indicated operations:
(x2 – 11x + 4) – (-2x2 + 2x – 6) – (x2 + 6x – 5)

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exam Other Question

two trains leave Dallas at 9:00am The eastboud train travels at 45mi/h. the westbound train travels at 60 mi/h. at what time will the two trains be 420 mi apart ? If Five exterior angles of a convex hexagon have measures 78,50,89,37, and 65.

What is the measure of the sixth exterior angle?

The answer to this equation would be apprecia