Pls help me with this one! Show your work! Thank you!
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Answered by
2
Step-by-step explanation:
10(a - 9) = 2a
10a -90 =2à
8 a = 90
a = 11.5
hope it helps
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Answered by
0
=> 10/2 = a/a-9
=> 10/2-(a/a)+9
=> 10/2-1+9
=> 13
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