exam Maths Puzzle Numerical Ability

I am a 51 year old woman trying to get her GED I need help with fractions and algebra can anyone HELP me out there?

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exam Other Question

Find the values of each of the following polynomials for the given values of the variable.

-xsquared -5x-6
x = -3 and x = -2
if y varies directly with x, and y=44 when x=4 find the constant of variation k