Do you guys know what the answer is ? Please I need help

Luke wants to reduce the area of his rectangular garden by 1/4 the expression 14/w can be used to represent this change. what is another way to write this expression?

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

When steve woke up. his temperature was 102 degrees f. two hours later it was 3 degrees lower. what was his temperature then?