exam Maths Puzzle Numerical Ability

State whether the system is consistent and independent, consistent and dependent, or inconsistent; x+y=4 2x-y=-7

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exam Other Question

write an equation for the circle that satifies each set of conditions.
center (-1,-5), radius of
State whether sequence is a geometric sequence. If so, state the common ration and list the next three terms.

-14, 7, -1, -1/7