exam Maths Puzzle Numerical Ability

draw a worm whose tail end has these expressions in:
3(2x^2 + 7)

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exam Other Question

Find the rate.
240 pounds of fertilizer
6 lawns

OK this problem is supposed to be like a fraction. There is a line inbetween to 2 lines. Hope that makes sence. Am I just supp Evaluate xy/yz if x = 12, y = -5/4, and z = -4/5