Answer:
7th
Step-by-step explanation:
63 - 58 = 5
68-63 = 5
She is adding 5 points each time
a1 = 58
d = 5
a2 = 63
a3 = 68
a4 = 58+5 = 73
a5 = 73+5 = 78
a6 = 78+5 = 83
a7 = 83+5 = 88
This is the first assessment greater then 85, so the 7th assessment
 
        
             
        
        
        
Answer:
-11
Step-by-step explanation:
 
        
             
        
        
        
Combine the like terms:
3 - 12t + 8t = 3 - 4t
simplified answer is 
-4t + 3