Evaluate the following for the given values:
a + b , for a - - 1 and b..9

1+9=10

-1+9=8

-1+.9= -1,9

Step-by-step explanation:

incomplete question. how do you expect anyone to you when you do not post the question in its entirety?

answer

false

explanation

these practices describe the manner the land use outcome is attained. land management methods implemented by corporations are a mandatory because they are a driver for better land use results economically, socially and environmentally. corporations are required to understand the connection between land use , and land management practices to support sustainable land use policies