Answer:
The value of t is 1.75 years.
Step-by-step explanation:
Given that simple interest formula is I = (P×R×T)/100. So you have to substitute the following values into the formula :









 
        
             
        
        
        
The length of the rectangle is n-3, ok, the width is 2
the area of a rectangle is just length * width

so, if you simplify either of those, you'd end up with 2n-6.
because same/same = 1, and 1 * anything, is just anything itself.
 
        
        
        
Look at 3 on Variable B's axis, then go to the right until you reach the line.
After you reach the line, go all the way down and see what number you get to on Variable A's axis. You get 8, so that is your answer.
        
             
        
        
        
Answer:
-20
Step-by-step explanation:
Replace X by 3
f(3) = -2(3)^2+ (3)-5 = -20