Determine whether r(–2.46, –0.16), o(0.64, 3.98), and q(1.48, 0.94) are the coordinates of the vertices of a triangle

Solve 3x-18=2y and 5x-6y=6 by elimination show work

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.

When solving a logarithm equation, how do you find the missing variable ?