<span> the total number degrees of all interior angles of a triangle is 180</span>
Answer:
a<-7/2 or a>1
Step-by-step explanation:
2a+5<-2 or -4a-1<-5
2a<-2-5 -4a<-5+1
2a<-7. -4a<-4
2a/2<-7/2 -4a/-4<-4/-4
a<-7/2 a>1
2/5 + 1/2 = 0.9
0.9 in fraction form is 9/10!
Hope this helps!
Answer: 3.5
Step-by-step explanation:
The correct answer is letter B, (6,-1).
When you substitute this ordered pair on the equations, you would found out is the correct one.
