The graph shows the average speed of car 1 which is traveling on a highway. the equation y=55x represents the average speed of car 2 , where y is the distance in miles and x is the time in hours . which car is traveling at the greater speed

Mat bought a phone for $100. he has to pay $30 per mouth. if he has paid $640 in total, how many mouth has he had the phone?

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.

Factor the polynomial by its greatest common monomial factor.