Answer:
3x+2
Step-by-step explanation:
There are 3xs amd a 2 in it, you cant combine both.
Answer:
74.2
Step-by-step explanation:
since 43.3 and 30.9 together form a vertical angle of k. So 43.3 +30.9= 74.2.
Answer:
C
Step-by-step explanation:
x<-5 means -∞ ...-7, -6
x>5 means 6,7, ... ∞
there is no any common values in the intersection set
The mathematical statement is Theorem