There were 80 questions on the test.
        
             
        
        
        
Answer:
y=-x/4+4
Step-by-step explanation:
Slope intercept form: y=mx+b
x+4y=16
4y=-x+16
y=-x/4+4
 
        
                    
             
        
        
        
8x+30/10
Simplify the Problem
<em><u>8x+3</u></em>
        
             
        
        
        
The rate of change is -$45, and it represents the amount of money withdrawn each month.
We can find the rate of change by finding the change in y/change in x:
145-190/1-0 = -45/1 = -45
This would be the amount of money he withdraws from his account each month.