The first question 1. x= 4 2.= -8
The second question 1.x= -8 2. X= 2
Answer:
3r+5
Step-by-step explanation:
Since -5r and 8r both have r in them, we can combine them and the expression looks like:
3r+5
Which is our answer.
I think it's 0.385. I might be wrong. Try using WolframAlpha for this stuff, it should work.
Answer: 30
Step-by-step explanation:
all angle degrees added up = 180 degrees as I said before.
180 = 102+48+M
180 = 150+M
M = 30
