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06-02-2019
Mathematics

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Which is not a solution of the inequality: 33 - 3x ≤ -18

A. 17
B. 21
C. 15
D. 45

Respuesta :

06-02-2019

Answer:

c. 15

Step-by-step explanation:

33 - 3x [tex]\leq[/tex] - 18

-3x [tex]\leq[/tex] -51

Divide both sides by -3 (remember when multiplying or dividing by a negative number we have to change which way the sign faces)

x [tex]\geq[/tex] 17

All the answers meet this condition except 15

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