exam Maths Puzzle Numerical Ability

Please help me to solve the following: Use division to factor completely x^4-3x^3-31x^2+63x+90 if x^2+6x+5 is one of the factors.

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exam Other Question

points 60, $1635 120, $1770 I got a slope of 2.25 My intercept is 1,500. Not sure if this is right. Let x represent packages and y cost. What is the cost to send 200? What would my equation look like? Thanks Please solve. |x - 1.5| <= 3

I tried and got X <= 4.5 or X >= -1.5