let x be the percent of change
70-70x=56
-70x=56-70
-70=-14
x= -14/-70
x= 1/5
x= 20%
The percent change from 70 to 56 is 20% decrease .
I hope that's help !
Answer:
there is no graph to look at. please add the graph
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Answer:
I have a copy of the graph. Also attached are the choices?
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Answer:x=1,-2,and - 3
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