Which statement is true about the angles?

If f(x) = 2x + 2 and g(x) = x? , what is (gºf)(2)?

Which statement about the relative areas of δabc and δxyz is true? the area of δabc > the area of δxyz the area of δabc < the area of δxyz the area of δabc = the area of δxyz more information is needed to compare.

What percent of 18 is 24? and plz explain thx.