exam Maths Puzzle Numerical Ability

Solve the Inequality x+16 / x+4 > or equal too 2

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exam Other Question

Placing planks at equel length end to end, jewels found that three planks where one foot short of the portch length, while four planks were two feet to long. How long was each plank? Can you please help me solve this: Which term in each of the following has the lowest degree in x?

5x^2 - 3x^3 + 7 + 2x - a^3x + 8x^6

thank you so much!