Question

Indicate which property is illustrated in Step 1.


Step 1 7 + (1 + 9) + 0 = 7 + (9 + 1) + 0
Step 2 = (7 + 9) + (1 + 0)
Step 3 = (7 + 9) + 1
Step 4 = 16 + 1(2 points)
Responses

associative property of addition
associative property of addition

commutative property of multiplication
commutative property of multiplication

associative property of multiplication
associative property of multiplication

commutative property of addition
commutative property of addition

Answer 1

-14 - 8.9 + 12.8 + -12.8

Answer 2

-14.6 - 8.9 + 12.8 + -12.8

Answer 3

The property illustrated in Step 1 is the associative property of addition.

Answer 4

The problem does not specify what to do with the numbers after adding them. Please provide additional instructions in order to determine the next step.

Answer 5

To evaluate the expression -14.6 - 8.9 + 12.8 + -12.8, follow these steps:

-14.6 - 8.9 = -23.5
-23.5 + 12.8 = -10.7
-10.7 + -12.8 = -23.5

Therefore, the expression equals -23.5.