What is the sum of the given polynomials in standard form? (x2 – 3x) + (–2x2 + 5x – 3) –3x2 + 8x – 3 –x2 – 2x – 3 3x2 – 8x + 3 –x2 + 2x – 3

Find the area of a trapezoid with bases 14 cm and 18 cm and height 10 cm. 160 cm2 140 cm2 180 cm2 126 cm2

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Tom wants to order tickets online so that he and three of his friends can go to a water park the cost of the tickets is 16.00 per person there is also a 2.50 one-time service fee for ordering tickets online write an expression in term of n that represents the cost for n ordering tickets online