Answer: t=20°
Step-by-step explanation:
1. By definition, the sum of the interior angles is 180 degrees.
2. Keeping the information above on mind, you can write the following expression:
3. Now, you must solve for 
as following:
4. Therefore, the value of is 20°
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lets distribute 7(x+3)
so 7(x)+7(3)
7x+21 or b
yay :)
There are 10 doses. 4x5=20/2=10
I believe you are correct keep it up
You literally just need to click yes then call it a day it’s simple don’t worry too much :D
