Ответ:
22
Объяснение:
_______ -5 _______ -3 _______
1) y<-5 -(y+3)-(y+5)=18
-y-3-y-5=18
-2y-8=18
-2y=26
y=-13 (<-5)
2) -5≤y<-3 -(y+3)+(y+5)=18
-y-3+y+5=18
0*y+2=18
0*y=16
y∈∅
3) y≥-3 +(y+3)+(y+5)=18
2y+8=18
2y=10
y=5 (>-3)
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Answers & Comments
Ответ:
22
Объяснение:
_______ -5 _______ -3 _______
1) y<-5 -(y+3)-(y+5)=18
-y-3-y-5=18
-2y-8=18
-2y=26
y=-13 (<-5)
2) -5≤y<-3 -(y+3)+(y+5)=18
-y-3+y+5=18
0*y+2=18
0*y=16
y∈∅
3) y≥-3 +(y+3)+(y+5)=18
2y+8=18
2y=10
y=5 (>-3)