Answer: i don't know but i know that's a good question
Step-by-step explanation:
Hope you have a great day and hope you are staying safe.
Answer:
c
I don't trust myself so I am sorry if it is wrong
I believe 4 but I'm not that good at math but 4
x= -3
7+ = 5
21+2x=15
2x=-6
The answer is 1.158505