exam Maths Puzzle Numerical Ability

Help would be appreciated

Simplify

-4^2 + (-2)^4 - 3^3 - absolute vale of -4 - 4

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exam Other Question

Solve using the quadratic formula please:



Please help me with step by step instructions to help me understand.
Thank you in advance!
C
Simplify by removing factors of 1.

Z^2-13z+36/z^2+5z-36