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Which algebraic expression represents the number of cups of dog food per week needed to feed 3 dogs if each dog eats x CUPS per day A 7+3x B 7(3x) C 7x D 21÷x​
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Which algebraic expression represents the number of cups of dog food per week needed to feed 3 dogs if each dog eats x CUPS per day

A 7+3x
B 7(3x)
C 7x
D 21÷x​

User Stanga
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4.9k points

2 Answers

3 votes
The answer is B. 7(3x)

This is because you have 3 dogs multiplied by x the number of cups. Because there are seven days in a week and you want to know about the entire week you then multiply the 3x by 7.
User Tariq Saeed
by
5.4k points
1 vote
hey...I think the answer is B...
User Cstack
by
5.4k points
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