Use properties of operations to add -3, and -17. What is the answer?

To add -3 and -17, we can write it as: -3 + (-17).

To solve this, we can change the order of the terms: (-17) + (-3).

Using the commutative property of addition, we can rearrange the terms: -17 + (-3) = -3 + (-17).

Now, we can add the numbers: -17 + (-3) = -20.

So, the answer is -20.

To add -3 and -17 using the properties of operations, we can use the commutative property of addition, which states that changing the order of the terms being added does not affect the result.

(-3) + (-17) = (-17) + (-3)

Now, to add two negative numbers, we can use the property that the sum of two negatives is the same as the negative value of their sum.

(-3) + (-17) = -(3 + 17)

Now, we can simplify the sum inside the parentheses.

3 + 17 = 20

Taking the negative value:

-(3 + 17) = -20

Therefore, the answer is -20.