Simplify the expressions below. write the final product in standard form and show your work to receive full credit.

1.2x^4(4x^2 + 3x + 1)

2.(4x – 3)(2x^2 – 7x + 1)

3.(x2 + 4x – 3)(2x^2 + x + 6)

Which of the following is a justification used while proving the similarity of triangles lom and mon

Measures of the angle of r, 31 s (x+4) t (3x+9)

Someone answer this asap for gabriella uses the current exchange rate to write the function, h(x), where x is the number of u.s. dollars and h(x) is the number of euros, the european union currency. she checks the rate and finds that h(100) = 7.5. which statement best describes what h(100) = 75 signifies? a. gabriella averages 7.5 u.s. dollars for every 100 euros. b. gabriella averages 100 u.s. dollars for every 25 euros. c. gabriella can exchange 75 u.s. dollars for 100 euros. d. gabriella can exchange 100 u.s. dollars for 75 euros.