7. Mrs. Rickie is covering her bulletin board in crate paper. She needs to cover an area of
15x2 + 8x – 12 square yards. The length of the
board is 3x - 2 yards. Write an expression to
represent the width of the board,
A = 15x2 + 8x - 12
3x - 2

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)

Mr. brettler is hanging up a 5-foot tall rectangular welcome sign in the gym. he has drawn a sketch on a coordinate grid. he has the lower vertices of the sign at (9, –3) and (–6, –3). where would the upper vertices be on the grid?

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?