Answer:
Step-by-step explanation:
I think the answer is utterly perfect
Lol or its a 'cow'nter
Answer:

Step-by-step explanation:
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Answer is <span>C. 9x-2y=-40
hope that helps
because y = 9/2x +20 then 2y = 9x + 40 so 9x -2y = -40
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Answer:
2 to 8 pounds his can gain.
Step-by-step explanation:
Answer: 85
Add up all the numbers: 97+70+89+99+100+78+79+89+77+72=850
Divide 850 by the amount of numbers:
850/10=85
I hope this helps and good luck! :)