Answer:
I don't know if it's correct
but I tried
Step-by-step explanation:
let the angle be x
20+4x+x=180
20+5x=180
5x=160
x=32
-65=6b-11
Add 11 to both sides to get rid of the -11 on the right side
-54=6b
Then divide both sides by six to find the value of b
-9=b
So b is -9
The answer is 20x-4, hope this helps.
Answer: B
Step-by-step explanation:
Edge2020
Hi there!
Here are the important information we know:
Earth : 365 days
Mars : 687 days
In order to find out how many more days (d) Mars takes than Earth to orbit the sun, you'll need to subtract 365 from 687, so your equation would look like this:
687 - 365 = d
Now to solve this equation :
687 - 365 = d
322 = d
This means that Mars takes 322 days more than Earth to orbit the sun.
There you go! I really hope this helped, if there's anything just let me know! :)