Answer: to do that you would use slop x2- x1
-------- = rise/run = slope
Y2-x1
Step-by-step explanation:
 
        
             
        
        
        
Answer:
Step-by-step explanation:
The weighted average of the student's scores is ...
   0.20×63 +0.05×97 +0.35×85 +0.40×77 = 78
The student's overall final score is 78.
__
The letter grade earned is between 70 and 80, so is a C.
 
        
             
        
        
        
A)If the order of the speakers is important, we have 20x19x18x17, or 116,280 different options.
b) If order is not important, then we have 20 choose 4, or 4845 different slates. ☺☺☺☺
        
             
        
        
        
-23 is a negative number so that means 7 is a greater number. any number with a minus sign like this - means it’s a negative number, so any number that you have to compare it to and if that number has nothing before or after it, then that would be the greater number
        
             
        
        
        
I don't understand this one. explain more and ill be happy to help