If f(x)=4x-6 and g(x)=√x+2, what is (f°g)(7)

Sara needs to take a taxi to get to the movies the taxi charges $4.00 for the first mile and then $2.75 for each mile after that if the total charge is $20.50 then how far was sara’s taxi ride to the movie

Which expression is equivalent to 8(k + m) − 15(2k + 5m)?

Tiffany drives 285,120 feet before lunch and 628,320 feet after lunch. about how many kilometers does she drive all together