Trish's resting heart rate is 50 beats per minute. For every minute she exercises, her heart rate increases 5 beats per minute.
How long will it take her to reach a heart rate of 120 beats?
1 answer:
Answer:
??
Step-by-step explanation:
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0 km = 16
1km = 16 - 5,6 = 10,4
2km = 10,4 - 5,6 = 4,8
3km = 4,8 - 5,6 = -0,8
4km = -0,8 - 5,6 = -6,4
5km = -6,4 - 5,6 = -12
Answer:
x = −
4
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Answer:
Distribute Property
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2 ( x + 3 ) = 6
2x + 6 = 6
Answer:
16
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