Answer:
0 what is the question man what
What are u talking about? i don't have an performance assessment of any kind
Answer:(9y-7)(9y+7)
Step-by-step explanation:
81y^2-49
=(9y)^2-(7)^2
=(9y-7)(9y+7)
Answer:
15 degrees Celsius
Step-by-step explanation:
Answer: 8
Step-by-step explanation:
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