Agroup of friends are going to see a movie. the admission cost is $8 per person. the table below represents the number of friends and the total cost. movie costs number of friends, (x) 2 3 4 5 total cost in dollars, (y) which set of ordered pairs can be written from the table?

An office supply company conducted a survey before marketing a new paper shredder designed for home use. in the survey, 80 % of the people who tried the shredder were satisfied with it. because of this high satisfaction rate, the company decided to market the new shredder. assume that 80 % of all people are satisfied with this shredder. during a certain month, 100 customers bought this shredder. find the probability that of these 100 customers, the number who are satisfied is 69 or fewer.

Are the corresponding angles congruent? explain why or why not.

Olga bought a new skirt that cost $20. sales tax is 5%. how much did olga pay, including sales tax? 7.