The domain of f(x) is the set of all real values except 7 and the domain of g(x) is the set of al real values except -3 which of the following describes the domain (gf) (x)

If the graphs of the linear equations in a system are parallel, what does that mean about the possible solution(s) of the system? a. there are infinitely many solutions. b. there is no solution. c. there is exactly one solution. d. the lines in a system cannot be parallel.

If the scale factor between two circles is 2x/5y what is the ratio of their areas?

Aswimming pool measures 22ft by 12ft and is 4ft deep. if the pool is being filled at 2.5 cubic ft per minute, how long will it take to fill the pool?