Answer:
- 
Step-by-step explanation: this equation works if you have two points

-3-4/2-(-3)=-7/5
Answer:
15. 88%
Step-by-step explanation:
I did division
Answer:
180 students
Step-by-step explanation:
Answer:
your answer is x >18
Step-by-step explanation:
Jahsiah's mistake was he added 9 to both sides of the equation. He should have subtracted 9 from both sides of the equation.
Here's the solution
-2x+9<-27
-9 -9
-2x/-2x<-36/-2x
when u divide by negative in inequalities, u change the sign. So ur correct answer is x>18
hope this helped.