beanokelley
01.04.2020 •
Mathematics
-19=6k+9-4K solve for k
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Ответ:
-14
Step-by-step explanation:
-19=6k-4k+9
-19=2k+9
subtract 9 from both sides
-28=2k
-14=k
To check your answer plug 14 in for k
Ответ:
William's is 16:4 and Tracey's are 15:5
Step-by-step explanation: