alex5560
28.10.2020 •
Mathematics
3√5•3√2 =
A. √10
B. 9√10
Which one?
Solved
Show answers
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Ответ:
Work Shown:
The rule used on line 3 is
Ответ:
10
Step-by-step explanation:
Set it up algebraically first. Let x be that unknown number
5x - 9 = 4x + 1
5x = 4x + 10
x = 10
So the number is 10