**Guide :High School **

# What is the value of the expression |x| + |y + z| when x = –7, y = 8, and z = –11?

What is the value of the expression |x| + |y + z| when x = –7, y = 8, and z = –11?**|x| = |-7| = 7|y+z| = |8-11| = |-3| = 3|x|+|y+z| = 7+3 = 10Answer: 10**...