Quiana is ordering a salad at a restaurant. She can order a salad consisting of just lettuce, or she can also add any of the following ingredients:
tomatoes, onions, cucumbers, carrots, olives, mushrooms, cheese
How many different variations of a salad can she possibly choose?
Ray has $3$3 shirts: cyan ($C$C), peach ($P$P) and white ($W$W), and $4$4 ties: brown ($B$B), gold ($G$G), red ($R$R) and yellow ($Y$Y).
The letters of the word SPACE are to be rearranged.
At a motor show, one particular car maker wants to arrange its $5$5 new cars in a display line.