South High School was interested in estimating the number of family members who were planning to attend this year's graduation ceremonies. To calculate their estimate, the administration conducted a phone survey of 100 randomly selected, currently enrolled seniors. This is an example of:

option (b) is correct

step-by-step explanation:

to find the solution of this system, we need to convert it into reduced row-echelon form. we have,

after applying row operations r2 -> r2/2 and r3 -> r3/3, we get,

acd, jgvjgbgbgvhgbhjjn

answer: i could not see part the question so ill explain how to get the answer

step-by-step explanation: for instance the distance she travele d is 10 and she traveled the same amout each mile so do 10 divided by how many miles she drove each time and you ge your answer.