exam Maths Puzzle Numerical Ability

Create a real-life situation that fits into the equation (x+4)(x-7) = 0 and express the situation as the same equation.

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exam Other Question

PLEASE HELP: I have to find the total amount due for each simple interest loan for $3125 at 4.81% interest for 10 years. I need to solve the following inqualities.
-6(2-4x)<1/2(x-5)