exam Maths Puzzle Numerical Ability

Graph a line through(-4,1) that is perpendicular to a line whose slope is -3/2.

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exam Other Question

Simplify:

{9/(x+1)}/{(1/3-6/(x+1)}

Thanks so much!!
The school board estimates that there will be a 2.5% increase in enrollment for next year. If the present enrollment is 8,657, what is the estimated enrollment?