errr5529
21.01.2021 •
Mathematics
When a number is doubled and 1 is added to it, the result is 13. Find the number.
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Ответ:
x=6
Step-by-step explanation:
2x+1=13
2x=13-1
2x=12
x=12/2
x=6
Ответ:
2x+1=13
2x=13-1
2x=12
x=12/2
x=6
Step-by-step explanation:
Ответ:
Right angles are 90 degrees if that's what your asking