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HELPP I don't get it gjksdfjksd

HELPP I Dont Get It Gjksdfjksd class=

Sagot :

9514 1404 393

Answer:

  x ≥ 1/5

Step-by-step explanation:

The expression will evaluate to a real number only when the value under the radical is not negative.

  -3(1 -5x) ≥ 0 . . . . the condition that makes the expression "make sense"

  -3 +15x ≥ 0 . . . . . use the distributive property

  15x ≥ 3 . . . . . . . .  add 3

  x ≥ 3/15 . . . . . . . divide by 15

  x ≥ 1/5 . . . . . . . . . reduce the fraction