The answers to the given addition operations are 
7) 6 Hundredths add to 4 tenths add to 6 ones is equal to 6.46 
8) 82 Hundredths add to 9 tenths add to 4 tens is equal to 41.72
<h3>Addition operation </h3>
From the question, we are to add the given numbers 
7. 6 Hundredths add to 4 tenths add to 6 ones is equal to 
6 Hundredths = 0.06
4 tenths = 0.4
6 ones = 6
Thus, we get 
0.06 + 0.4 + 6 = 6.46 
8. 82 Hundredths add to 9 tenths add to 4 tens is equal to 
82 Hundredths = 0.82
9 tenths = 0.9
4 tens = 40 
Thus, we get 
0.82 + 0.9 + 40 = 41.72
Hence, the answers to the given addition operations are 
7) 6 Hundredths add to 4 tenths add to 6 ones is equal to 6.46 
8) 82 Hundredths add to 9 tenths add to 4 tens is equal to 41.72
Learn more on Addition operation here: brainly.com/question/4248979
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There were 30 packages of cucumber and 50 packages of tomatoes.
Work) 
2x+1.5y=135
x+y=80
        
             
        
        
        
1.46 points put them all in to decimals so 4.26-3.5= .76 + .7 is 1.46
 
        
             
        
        
        
Answer:
 THIS IS DA ANSWER OK LOLOLOL XD