You have a math test to and it will contain both multiple-choice questions and free- response questions. the test is total of 50 points. each multiple-choice question (x) is worth 2 points and each free-response question (y) is worth 5 points

Will give brainliest what is the value of x? enter your answer in the box.

The coverage of a base station of a telecommunication company forms a disk with a radius of (kilometers). let be the distance of a cellphone from a base station. assume that the location of cellphones in use are randomly uniformly distributed within the disk. calculate the mean and variance for the random variable.

Asoftball team played ten games, scoring 1, 2, 3, 4, 5, 6, 7, 8, 9, and 10 runs. they lost by one run in exactly five games. in each of their other games, they scored twice as many runs as their opponent. how many total runs did their opponents score?