Charlene's age is 4 less than 3 times Mary's age, x. Which expression represents Charlene's age?

O A 3X - 4

OB. 3(x-4)

O C. 4X-3

OD. 4 - 3x

Find the value of x in each case. give reasons to justify your solutions! d q ∈ pr

Can someone me immediately, this is due by midnight! if you can't see the question, i'll text it to you. show the steps you took to get your answer.

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?