A certain congressional committee consists of 9 senators and 12 representatives. How many ways can a subcommittee of 6 be formed if at least 5 of the members must be senators

Question and answers are in the attached picture. you so much in advance.

What expression is equivalent to log3(x+4)

You have a square piece of cardboard that measures 14 inches on each side. to build a box, you cut congruent squares out of each corner of the cardboard. use the picture to find the area of the cardboard you were used to build the box