julih74
14.02.2020 •
Mathematics
-2(x+3)<20
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Ответ:
x > - 13
Step-by-step explanation:
Given
- 2(x + 3) < 20 ← distribute parenthesis on left side
- 2x - 6 < 20 ( add 6 to both sides )
- 2x < 26
Divide both sides by - 2, reversing the symbol as a result of dividing by a negative quantity.
x > - 13
solution set is { x | x > - 13 }
Ответ:
ae = ce
de = be
angle bea = angle dec
so i think the theorem that could be used would be : asa
hope this