Question 1040899
10 choose 2 equals 10!/8!2! which equals 10x9/2=45 different ways to choose 2 students &#9786;&#9786;&#9786;&#9786;

Wendy likes to make home-made cards and needs one for her niece. She has 12 different patterned papers, 8 bows, 2 colored pens and 2 envelopes. How many different ways can she make her niece's card?

12x8x2x2=384 different ways &#9786;&#9786;&#9786;&#9786;