Answer: A. 3
Step-by-step explanation: You can't put x and y together. There are two different variables. Then the 5, is just can't add together with another number because the numbers have a variable with it.
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Answer:
21x+35y
Step-by-step explanation:
7*3x+7*5
21x+35y
The answer is 12.5 because 75 divided by 6 is 12.5
Answer:
i think its the third one
Step-by-step explanation: