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chrisi906
chrisi906 chrisi906
  • 21-02-2017
  • Mathematics
Answered

Which of the following sets shows all the numbers from the set {1, 2.5, 3, 4.5, 5} that make the inequality 3a + 4 ≥ 13 true?


{2.5, 3, 4.5}


{1, 2.5}


{3, 4.5, 5}


{4.5, 5}

Verified Answer :

amazingmaddi
amazingmaddi amazingmaddi
  • 24-02-2017

3(1)+4≥ 13
7
≥ 13 
No

3(2.5)+4
≥ 13
11.5
≥ 13
No

3(3)+4
≥ 13
13
≥ 13
Yes

{3, 4.5, 5}

Answer Link
bob7113
bob7113 bob7113
  • 13-03-2020

Answer:

[3, 4.5, 5] :D

Step-by-step explanation:

Answer Link

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