Which expressions are equal to 6 fifths

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

Simplify 5 square root of 7 end root plus 12 square root of 6 end root minus 10 square root of 7 end root minus 5 square root of 6 . (1 point) 5 square root of 14 end root minus 7 square root of 12 5 square root of 7 end root minus 7 square root of 6 7 square root of 12 end root minus 5 square root of 14 7 square root of 6 end root minus 5 square root of 7

If i have a 24 in loaf of bread and i cut it into two pieces one 9 in how long was the other