7n-84 would be your correct answer, 7 times n is 7n. 12 times 7 is 84 so therefore your answer would be 7n-84
Answer:
4÷7 is 0.571428571428571
= 0.57
Step-by-step explanation:
Hope this helps!!!
Answer:
The picture is not up. May you please upload it. Thank you:)
Step-by-step explanation:
Answer: (80+90+z)/3=90
Step-by-step explanation:
Step-by-step explanation:
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