1. the total cost of the kakanin bought at dolor's kakanin is (x³-x²-10x-8) pesos. If there are (x+1) kakanin, what expression represents the average cost of the kakanin?
a.x²-2x-8. c.x²-2x+8
b.x²+2x+8. d.x²+2x-8
2. a rectangular aquarium has the following dimensions: (x-3) m, (x-4)m, (x-1)m. Which expression gives the volume of the aquarium?
a. x³-8x²+19x+12. c.x³+8x²+19x+12
b.x³+8x²+19x-12. d.x³-8x²+19x-12
plz answer it correctly, urgent .
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