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if f(x) = x^2 + 3x + 5 , what is f (a + h) ?

a. (a+h)^2 + 3(a+h) + 5(a+h)
b. a^2 + 2ah + h^2 + 3a + 3h + 5
c. h^2 + 3a + 3h + 5
d. (x^2 + 3ax + 5) (a + h)

Asquare is dilated by a scale factor of 1.25 to create a new square. how does the area of the new square compare with the area of the original square? a)the area of the new square is 1.25 times the area of the original square. b)the area of the new square is 2.50 times the area of the original square. c)the area of the new square is 1.252 times the area of the original square. d)the area of the new square is 1.253 times the area of the original square.

Gretchen is setting up for a banquet. she has 300 chairs and needs to distribute them evenly among t tables. how many chairs should she put at each table? write your answer as an expression.

Askyscraper is 396 meters tall. at a certain time of day, it casts a shadow that is 332 meters long. at what angle is the sun above the horizon at that time?