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13-03-2019
Mathematics

contestada

Solve -5sqrtx = -15.

A. x = -9
B. x = 7
C. x = 9
D. x = -7

Respuesta :

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13-03-2019

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Аноним Аноним

13-03-2019

Answer:

C. x = 9.

Step-by-step explanation:

Solve -5 sqrtx = -15

Divide both sides by -5:

sqrt x = 3

Square both sides:

x = 9.

Answer Link

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