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Show how each of the following equations are the equivilent to 0.9c +1.89r = 17.01

A) c = 18.9 - 2.1r
B) r = 10/21c + 9

can someone plz help me​

User Jibbow
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1 Answer

4 votes

Answer:

a is the answer

Explanation:

User Hackinet
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