Aroller skating team has 10 members. each team member has 2 roller skates. each roller skate has 4 wheels. what is the total number of skate wheels that the team has?

What is the first step of an indirect proof of a number that is divisible by two

The holiday party will cost $160 if 8 people attend.if there are 40 people who attend the party, how much will the holiday party cost

Over the course of the school year, you keep track of how much snow falls on a given day and whether it was a snow day. your data indicates that of twenty-one days with less than three inches of snow, five were snow days, while of the eight days with more than three inches of snow, six were snow days. if all you know about a day is that it is snowing, what is the probability that it will be a snow day?