There are 7 red and 4 white disks in a bag. a disc is drawn, then replaced and another is drawn. find the probability that both discs are the same colour

What is the equation of this graphed line? enter your answer in slope-intercept form in the box.

Afarmer has a large field that is x feet in length. he wants to fence in a rectangular section in the middle of the field , leaving a length of 100 feet of open field behind each end of the fenced rectangle.he also wants the width of the fenced-in space to be 100 feet less than its length. find the expressions to represent the length and width of the fenced section of the field

Brainliest! write a verbal expression to represent the given equation. 4n-3=21