Find the value of each variable
X=
Y=

Write two subtraction equations that are equivalent to 5 + 12 = 17.

Carl's candies has determined that a candy bar measuring 3 inches long has a z-score of +1 and a candy bar measuring 3.75 inches long has a z-score of +2. what is the standard deviation of the length of candy bars produced at carl's candies?

At school 460 of the students walk to school the number of students who take public transit is 20% of the number of students who walk. how many students take public transit