How many solutions exist for the systems of equations below. y = 2x y = 2x - 4​

Emma will roll two number cubes labeled 1 through 6. she will record the sum of the two numbers after each roll. she will roll the two cubes 540 times. how many times should emma expect the sum to equal 5?

Using two or more complete sentences, describe how you can find a vector parallel to b=-2,3

Find the slope of a line given the following two points