A survey of 150 11th and 12th graders was given to determine what their favorite snack was. 90 said candy (40 of which are juniors). 40 said Chips (15 were seniors), and 15 juniors and 5 seniors said popcorn was their favorite. How many seniors preferred candy?

If the measure of angle 1 is 110 degrees and the measure of angle 3 is (2 x+10 degree), what is the value of x?

The evening newspaper is delivered at a random time between 5: 30 and 6: 30 pm. dinner is at a random time between 6: 00 and 7: 00 pm. each spinner is spun 30 times and the newspaper arrived 19 times before dinner. determine the experimental probability of the newspaper arriving before dinner.

1/2+1/6-3/4 simplify the given expression leaving the answer in improper fraction form.