If you explain what I’m doing I might be able to help
Hi! so you would find x by adding the corners up to 180 degrees.
steps:
Add the corners
90+(2x+1)+(5x+5)
7x+96=180
then subtract 96 from 180
you’d get 7x = 84
then divide 7 on both sides and get x=12
Answer:
15,625
Step-by-step explanation:
5^6
Answer:
X is 9
Step-by-step explanation:
9 + 3 = 12