If the expression is expanded, what is the coefficient of x ?

4(3x+5)

An ulcer medication has 300 milligrams in 2 tablets. how many milligrams are in 3 tablets?

Is the point (0, 8) on the x-axis or y-axis? how do you know?

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.