1/2(b3-1) what is the answer if b=3

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?

Find the value of x. round the length to the nearest tenth

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