Use the properties of operations to add 9 (k + ) + 10 ( k − 1). (1 point)

Question

1
3
1
2
14k − 7
19
1 k − 2
2
3
14k −
2
3
14k + 13

Answer 1

To add 9(k + ) and 10(k - 1), we can use the distributive property.

9(k + ) + 10(k - 1)
= 9k + 9 + 10k - 10

Combining like terms, we get:

9k + 10k + 9 - 10
= 19k - 1

Therefore, the final answer is 19k - 1.

Answer 2

are u sure

Answer 3

Oops, I made a mistake in my previous response. I apologize for the confusion.

Let's try solving it again:

To add 9(k + ) and 10(k - 1), we can use the distributive property.

9(k + ) + 10(k - 1)
= 9k + 9 + 10k - 10

Combining like terms, we get:

9k + 10k + 9 - 10
= 19k - 1

So the correct answer is 19k - 1.

Sorry for the confusion earlier. Thank you for pointing it out.