If f (x) = 2x + 1 and g(x) = x2 + 7. which of the following is equal to f(g(x)) ?

In a tutoring session, 2/3 of an hour was spent reviewing math problems. adelina attended 3/4 of the tutoring session. how much time did adelina spend at the tutoring session?

The product of (7x-2) and (20-3x)/4. when x=4

From a group of 10 men and 8 women, 5 people are to be selected for a committee so that at least 4 men are on the committee. howmany ways can it be done?