Guys i need a little help pls ( 10 points )
2 answers:
Answer:
70 and 90 beats per minute
Answer:
A grizzly bear's normal heart rate when not hibernating is about 50 beats per minute.
Step-by-step explanation:
10÷50=.20
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so

for all x
first one

C is answer
2nd one

D is answer
Answer: I would say c. or d.
Step-by-step explanation:
Answer:
797.04
Step-by-step explanation:
2x + 5y + 7x
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Combine like terms
(2x + 7x)
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9x + 5y