Answer:
60=2(20)+2x
x=10
Step-by-step explanation:
First, let's write some equations. I wrote 60=2(20)+2x, where x is the length of the room. To solve, first multiply 2 times 20 for 40 (60=40+2x). Then, I subtracted 40 from both sides (20=2x). Finally, I divided on both sides by 2 (10=x).
Answer:
8a over 5
Hope this helps :)
Step-by-step explanation:
The answer is letter B.
Here's how to evaluate the expression. Open the attached file.
The 9 in 4,934 is 10 times larger than the 9 in 1,290.
Meaning the answer is 10 times bigger.
