Jasmine creates a code formed by choosing two digits at random from 0 to 9. The digits can repeat. What is the probability that the sum of the two digits is 8? Explain.​

Write the sentence as an equation. z plus 372 is equal to 160

Jeffery conducted a survey in his school and found that 30 of the 50 eighth grade students' favorite subject is mathematics. based on the results, jeffery concluded that out of the 200 students in his school, 120 students' favorite subject is mathematics. select the statement that is true about jeffery's conclusion. a. jeffery's conclusion is not valid because the sample was biased since only 200 students were surveyed. b. jeffery's conclusion is valid because the sample was random since all of the students were eighth grade students. c. jeffery's conclusion is valid because the sample was random. d. jeffery's conclusion is not valid because the sample was biased since all of the students were eighth grade students.

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.