Hello there.
Answer: ⇒⇒⇒⇒-29
Step-by-step explanation:
Remove parenthesis.

Subtract the numbers.

Hope this helps!
Thank you for posting your question at here on brainly.
-Charlie
The answer to that question is b
86,400 in scientific notation is <span>8.64 x 10^4</span>
ANSWER
45 green bands
EXPLANATION
The ratio of red hair bands to green hair bands is
5 : 9
The total ratio is:

If there are a total of 70 hair bands,
Then the number of green bands

Simplify

Multiply

Therefore, there are 45 green bands.