A creek campground charges $14 per night plus a one time fee of $20 to care which function shows relationship tween the numbers of night spent on the campground (x) and the total charge (y), in dollars, to camp? PLEASE HELP

The graph of which of the following will be parallel to the graph of 4x – 3y = –12? a.y= 4/3x -3/2 b.6x-4y=-8 c. y=3/4x+1 d.4x- 2y=-12

Use the elimination method to solve the systems of equations.choose the correct ordered pair. 7x+4y=39

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.