patricehill
18.12.2020 •
Mathematics
What is 28r-9(2r+6) simplied?
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Ответ:
10r-54
28r-9(2r+6) bring -9(2r+6) that gives us -18r-54 then we bring back the 28r translating to 28r-18r-54 simply 28-18=10 so 10r-54.
Ответ:
There are infinitely many solutions to the system because the equations represent the same line.
Step-by-step explanation: