ajsunflower2021 ajsunflower2021

23-06-2021
Mathematics

contestada

Solve for x.
-15x + 60 ≤ 105 AND 14x + 11 ≤ -31
Choose 1 answer:
A. x ≤ -3
B. x ≥ -3
C. x = -3
D. There are no solutions
E. All values of x are solutions

Respuesta :

reinhard10158 reinhard10158

28-06-2021

Answer:

C. x = -3

Step-by-step explanation:

-15x + 60 <= 105

-15x <= 45

-x <= 3

x >= -3

14x + 11 <= -31

14x <= -42

x <= -3

the only solution that is in both solution areas is x = -3.

for all other values of x we violate one of the 2 conditions.

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