What is the coefficient of y in the expression 2x-3y+36

Anumber cube is rolled two times in a row. find the probability it will land on 2 on the first roll and a number greater then 4 on the second roll

240 seventh graders and two-thirds of the students participate in after-school activities how many students participate in after-school activities

Aresearch study is done to find the average age of all u.s. factory workers. the researchers asked every factory worker in ohio what their birth year is. this research is an example of a census survey convenience sample simple random sample