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Lerok [7]
3 years ago
13

13x-9=16 plz solve for x

Mathematics
1 answer:
Dafna11 [192]3 years ago
4 0
13x-9=16
+9 +9
13x= 25
---- -----
13x 13x

x=1.92

Add nine to both sides of equation to cancel out the negative nine. Then, divide both sides by 13, which will result in the answer listed above.
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Which expression can be used to calculateof formalin needed make this batch of 3200 pd the amount? The batch sugar 3% water 39%
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The appropriate expression to identify the amount of formalin is: x = 3200 ÷ 100 × 44%

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Please help! Correct answer only! This assignment is due today.
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_____

nCk = n!/(k!(n-k)!) ... the number of ways to choose k objects from n

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