orangejuice196
orangejuice196 orangejuice196
  • 04-09-2018
  • Mathematics
contestada

how do you awnser this

how do you awnser this class=

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konrad509
konrad509 konrad509
  • 04-09-2018

[tex] \dfrac{y}{-5}+6\leq2\\\\ y-30\geq-10\\\\ y\geq20 [/tex]

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ALin03
ALin03 ALin03
  • 04-09-2018

Since we want to solve for the variable y, we want to isolate it.

y/(-5) + 6 ≤ 2 ⇒ Subtract 6 from both sides

y/(-5) ≤ -4 ⇒ Multiply both sides by -5. When multiplying or dividing by a negative number in an inequality, we want to flip the sign.

y ≥ -4 · -5

y ≥ 20

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