Find x if x + y = 16, x * 3 is even, x is a factor of y, and 2x+y= 20.

How can you find the conditional probability of a given b as the fraction of b’s outcomes that also belong to a, and interpret the answer in terms of the model? i just need a good explanation

How is the number of vertices for a prism related to the name of the prism

What are the coordinates of the midpoint of ab? ,1/2) /2,-1) ,-3/2) /2,-2)