isabel03 isabel03

13-02-2017
Mathematics

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A hot-air ballon at 500 feet begins rising at the rat of 120 feet per minute. A second hot aor ballon at 1500 feet begins descending at the rate of 200 feet per minute. Write a system of equations

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PsychrolutesMarcidus PsychrolutesMarcidus

13-02-2017

using this form
----> balloon= (rate)x + starting altitude

A = 120x +500
B= 200x +1500

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