sudotoxic
25.09.2019 •
Mathematics
Solve: |2x+3|-6=11
a) 7 or -10
b) -7 or -10
c) -7 or 10
d) 7 or 10
Solved
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Ответ:
|2x+3| = 11+6 = 17
2x+3 = 17 or 2x+3 = -17
2x = 17-3, or 2x = -17-3
2x = 14 or 2x = -20
x = 7 or x = -10
7 or -10
Ответ:
Ответ:
.0087
Step-by-step explanation:
8.7 x 10^-3
10^-3 means move the decimal to the left 3 places. The negative means left, positive would mean right. We add 0 to make enough places to move it to the left 3
008.7
Move it 3 places left
.0087
This is in standard form