It would be b because if you take 10 and shusbejsjdhebe
Answer:
-4
Step-by-step explanation:
-4t+15=-1
Subtract 15 on both sides:
-4t=-16
Divide -4 on both sides:
t=-4
Answer:
the answer should be -5x - 30 + 30 y
Answer:
3
Step-by-step explanation:
(plz mark as branliest if correct)
<span>subtract 2 from the number of sides, and multiply the difference by 180</span>