Find x + y + z.

A)180
B)150
C)360
D)270​

Determine the number of girls in a math class with 87 boys if there are 25 girls for every 75 boys

Im gonna fail 7th grade selective breeding 1. creates offspring which are genetically identical to the parent 2. is the process of breeding only organisms with desirable traits 3. involves the removal of the nucleus of a cell 4. combines traits from organisms of different species

Create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1.