Answer:
All real numbers
Step-by-step explanation:
-3(10x - 4) = 5(-6x + 1) + 7
-30x + 12 = -30x + 5 + 7
-30x + 12 = -30x + 12
-30x = -30x
0 = 0
Best of Luck!

gives the result in decimals. If you want percents, you could multiply the result by 100.
You can divide it by 9 and get 231 so 231 times 9 equals 2079
The correct answer to this question is
D - 5 1/4
<h2>For anymore help :<em><u>@NTARV1234</u></em></h2>
180 is the speed of the motorboat. I don't know the speed of the current.
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120÷4=30
30×6=180