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PSYCHO15rus [73]
3 years ago
11

Allison has five times as many baseball cards as football cards .in all she has 120 baseball and football cards how many basebal

l cards does Allison have
Mathematics
1 answer:
Alex17521 [72]3 years ago
3 0
120/6=20
20x5=100 baseball cards
20 football cards
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In the equation below, for what value of c does x = 4?<br> 1 / (2x + 4) = 3x-c
rodikova [14]

Answer:

Option D.

Jenn's answer is not correct. She got it substituting c=4 into the equation and solving for "x".

Step-by-step explanation:

Given the following equation:

\frac{1}{2}(2x + 4) = 3x-c

Since you need that x=4, you hace to substitute that value into the equation:

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Jenn made a mistake, because she substituted c=4 into the equation and then solve for "x":

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3 0
3 years ago
What is the value of x in the equation 4(2x + 12) = 0?<br><br> −8<br> −6<br> 6<br> 8
dimaraw [331]

Answer:

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Norma-Jean [14]

Answer:

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3 years ago
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8 0
3 years ago
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