andrea1704
08.10.2019 •
Mathematics
Which is the first step needed to solve (4/7)x-5=-13
subtract 13 from both sides
divide both sides by seven
add five to both sides
multiply both sides by four
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Ответ:
Ответ:
I Know the answer because I am in k12 too.
The answer is 37.5%
Step-by-step explanation:
$80 - $50 = $30
$30 * 100 / $ 80 = 37.5%
37.5% of decrease.