Can someone help
Me with 9 please

Marcus needs to rewrite f(x) = x2 + 6x + 4 in vertex form.

If f(x) = x+8 and g(x) = 4x- 3, find (f+g)(x)

If benito is selecting samples of five values from the table, which row will result in the greatest mean? population data row 1 4 2 2 3 3 row 2 3 3 4 3 2 row 3 2 4 3 4 3 row 4 3 4 4 7 3 row 1 row 2 r