Four coins are tossed. Let Y be the random variable that represnt the number of tail that will occur. Find the values of random variable Y​

Complete the equation of the line through (−10,3) and (−8,−8). use exact numbers.

How do you solve a question like this?

Television sizes are based on the length of the diagonal of the television's rectangular screen. so, for example, a 70-inch television is a television having a diagonal screen length of 70 inches. if a 70 inch television's diagonal forms a 29°angle with the base of the screen, what is the vertical height (1) of the screen to the nearest inch? 70 inhin