What type of object is generated when you rotate a 2-dimensional object about an axis?

Find the greatest common factor of -30x 4 yz 3 and 75x 4 z 2.

F(x) = x2 − 9, and g(x) = x − 3 f(x) = x2 − 4x + 3, and g(x) = x − 3 f(x) = x2 + 4x − 5, and g(x) = x − 1 f(x) = x2 − 16, and g(x) = x − 4 h(x) = x + 5 arrowright h(x) = x + 3 arrowright h(x) = x + 4 arrowright h(x) = x − 1 arrowright

Micheal is 4 times as old as brandon and is also 27 years older than brandon. how old is micheal