abelxoconda
abelxoconda abelxoconda
  • 23-03-2019
  • Mathematics
contestada

Five less than the number 2t is at most 15. Find all possible values of t.

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Charlyne0122
Charlyne0122 Charlyne0122
  • 23-03-2019

let's set up the equation:

2t-5=15

let's add 5 to both sides

2t=20

divide both sides by two

t=10

substitute 10 back into the equation

2(10)-5

20-5

15 <------ Your answer

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Kamikazeminem
Kamikazeminem Kamikazeminem
  • 23-03-2019

[tex]We\: have\: an\: inequality:2t - 5 \leqslant 15 \\ \Leftrightarrow 2t \leqslant 20\Leftrightarrow t \leqslant 10[/tex]

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