c + 6 < ¨C 20 Subtract 6 to both sides
c < - 26
d /13 ¡Ý ¨C 3 Multiply both sides by 13
d ¡Ý - 39
¨C 3 p > ¨C 48 Divide both sides by - 3
________________________________________
Remark :
The inequality sign reversed when you multiply or divide by a negative number.
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p < 16
Solve the inequality.-
**C + 6 < –20**
(A.) c < –26
(B.) c < –14
(C.) c < 26
(D.) c < 14
**D/13≥ –3**
(A.) d ≥ –16
(B.) d ≥ 39
(C.) d ≥ 10
(D.) d ≥ –39
**–3p > –48**
(A.) p < 16
(B.) p > –51
(C.) p < –16
(D.) p > 16
3 answers
A
D
A
D
A
c + 6 <= 20 Subtract 6 to both sides
c < - 26
d /13 > = 3 Multiply both sides by 13
d > = - 39
- 3 p > 48 Divide both sides by - 3
________________________________________
Remark :
The inequality sign reversed when you multiply or divide by a negative number.
________________________________________
p < 16
c < - 26
d /13 > = 3 Multiply both sides by 13
d > = - 39
- 3 p > 48 Divide both sides by - 3
________________________________________
Remark :
The inequality sign reversed when you multiply or divide by a negative number.
________________________________________
p < 16