20 because you multiply 4 and 5 and get 20
Answer:
41 6/10 or 41 3/5
both answered are the same, just simplified it
Step-by-step explanation:
20 4/5 x 2= 41 6/10 or 41 3/5
Answer:
Your answer would be D
Step-by-step explanation:
Distance Formula: 
Apply the points: 
Solve: 
Since the square root of 218 cannot be simplified, the answer is

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Answer:
$3.03
Step-by-step explanation:
7x + $3.60 = $24.81
Subtract $3.60 from both sides of the equation:
7x + $3.60 - $3.60 = $24.81 - $3.60
7x = $24.81 - $3.60
7x = $21.21
Divide each side by 7:
(7x/7) = ($21.21/7)
x = ($21.21/7)
x = $3.03