The error in the steps is that In step 1, she should have also distributed -3/8  over –16d, to get 3 + 6 d + 2 d = 24
<h3>Simplifying linear equations</h3>
Given the following equation as shown below
-3/8(-8-16d)+2d = 24
Step 1 Distribute -3/8 over the expression in parentheses
3 + 6d + 2d = 24
Simply the like terms
3 + 8d = 24
Subtract 3 from both sides of the equation.
8d = 24 - 3
8d = 21
d = 21/8
Hence the error in the steps is that In step 1, she should have also distributed -3/8  over –16d, to get 3 + 6 d + 2 d = 24
Learn more on linear equation here: brainly.com/question/1884491
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The answer is 13!
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Since 1kg = 2.20 lb, 

Since 1kg = 1000g

So for covering pounds to gram by the following factor 

Since 1oz = 28.3g

Now 

The weight in grams would be 
2697.22 gr
 
        
             
        
        
        
Answer:
(ii) 
(iii) 
Step-by-step explanation:
Please see the attached picture for full solution.
 
        
             
        
        
        
Answer:
 x=-5, x=1 
Step-by-step explanation:
y=x-8/x^2+4x-5

When denominator becomes 0 in a rational function then there will be a break in the graph 
To find any points of discontinuity for the rational function
, we set the denominator =0 and solve for x
x^2 + 4x -5 =0
Now we factor x^2 +4x -5
product is -5  and sum = 4
5 * (-1) = -5
5 +(-1) = 4
(x+5)(x-1) =0
set each factor =0 and  solve for x
x+5=0 , so x= -5
x-1=0 , so x= 1
 x=-5, x=1 are the points of discontinuity for the rational function