HELP‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️

When using the linear combination metho e linear combination method to solve a system of linear equations, the four options are:

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12

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.