Question

The equation, y = 19(1.057)x , represents book sales in billions of dollars since 1990. x represents the number of years after 1990.

How many billions of dollars of books were sold in 1990? Use x = 0 and round the answer to the nearest whole number.

A. $18 billion
B. $19 billion
C. $20 billion

Answer 1

c.

Answer 2

C.

Answer 3

r u sure? (:

Answer 4

C. $20 Billion

Answer 5

Yes

Answer 6

I'm sure it is C.

Answer 7

A medal.

Answer 8

Thanks