alarconanais07
02.09.2021 •
Mathematics
If DE = X+1, EF = x-2, DF =15, and E is
between D and F. then DE = ?
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Ответ:
X =8
Step-by-step explanation:
DF = DE + EF
15 = X+1 + X-2
16 = 2X
X = 8
Ответ:
42
Step-by-step explanation:
I took the test and got it correct.