●) -2 (3a - 4b)-6a + 3b
-2 (9a-7b)
●) 10 - 6a - 4y - (-2a) + 9y
10 - 6a - 13y - (-2a)
●) 9 (2x-6) - 3 (5-4x
12 (6x-11)
All I did was combine the numbers with the same variable
The correct answer would be Choice D.
I assume you mean to have square root signs in the empty spaces between the numbers.
For choice D, you are adding -4 square roots of 6 and 4 square roots of 6. The answer to that is zero. Which is not an irrational number.
Step-by-step explanation:
i hope it's helpful......
Answer:
Option B. is the correct choice.
Step-by-step explanation:
The number zero represents sea level as opposed to the negative and positive number.
Best Regards!
