Translate the word phrase into a math expression. 1 less than a number. 1−n 15 ÷ n n−1 n + 1

Pj is decorating pupcakes for rocky's birthday party. her color scheme is black, purple, and green. she will use this spinner to determine the color of sprinkles on each pupcake. which model shows the probability of randomly landing on each color?

Awasher and a dryer cost $701 combined. the washer costs $51 more than the dryer. what is the cost of the dryer?

Askate shop rents roller skates as shown on the table below. which graph and function models this situation?