Find each sum

1. 56 + (-56)

2. -240 + 370

3. -5.7 + (-4.2)

1. 0

2. 130

3. − 9.9

sorry if am wrong

1. 56 + (-56) = 56 - 56 = 0

2. -240 + 370 = 370-240 = 130

3. -5.7 + (-4.2) = -(5.7+4.2) = -9.9

Let me know if this helps!

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

i think it is 18

step-by-step explanation: