At a yard sale, Dan bought a used lawnmower for $60. that was 30% of what the mower cost when it was new. What was the original price of the lawnmower?

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?

The table represents a function. what is f(-2)? a.-3 b. -1 c.1 d.3

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?