exam Maths Puzzle Numerical Ability

Word problem:

Assume that the sales of a certain appliance dealer are approximated by a linear function. Suppose that were $80000 in 1982 and $58000 in 1987. Let x=0 represent

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exam Other Question

Solve the equation:
3x^2 + 15X + 18 = 0 The Free Indeed Company manufactures ladies shoes that are sold through discount houses. The shoes are sold for $20 each pair; the fixed costs are $110,000 for up to 30,000 pairs