Solve 7+x over 3 = 2x-5

The system of equations graphed below has how many solutions?

Ab based on the given diagram, if m_1 = 60° then m 2 = 30 60 90 180

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.