Determine whether the lines are parallel. use slope to explain your answer. use the graph shown below. the slope is of the red line is the slope is of the blue line is the lines do/do not have the same slope so they are/are not parallel. somebody me out!

Explain how you can find the missing fraction in 3 4/5 / (blank) 2 5/7. then find the missing fraction.

Aquadratic equation in standard from is written ax^2= bx+c, where a,b and c are real numbers and a is not zero?

There are three bags: a (contains 2 white and 4 red balls), b (8 white, 4 red) and c (1 white 3 red). you select one ball at random from each bag, observe that exactly two are white, but forget which ball came from which bag. what is the probability that you selected a white ball from bag a?