Find the value of x.

If private savings 'v' = 0.75s and total savings 's' equals $4.20 billion, solve for public and private savings.

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.

Iam at home. /: i am playing video games. translate the following statement into symbolic form.