It keeps telling me I'm wrong, so I don't know anymore. f(1)+5*g(9)?​

W-16=-12 solve each one step equation plz

2x minus y equals 6, x plus y equals negative 3

Determine the domain and range of the given function. the domain is all real numbers all real numbers greater than or equal to –2{x: x = –2, –1, 0, 1, 2}{y: y = –2, –1, 0, 1, 2}. the range is all real numbers all real numbers greater than or equal to –2{x: x = –2, –1, 0, 1, 2}{y: y = –2, –1, 0, 1, 2}.