Which of the following fractions is equivalent to 0.45?

F(x) = (x^2 + 3x − 4) and g (x) = (x+4) find f/g and state the domain.

Bob is putting books on a shelf and takes a break after filling 18 1/2 inches on the book shelf. the book shelf is now 2/3 full. how long is the entire bookshelf?

Rose bought a new hat when she was on vacation. the following formula describes the percent sales tax rose paid b=t-c/c