Autumn345 Autumn345

26-09-2017
Mathematics

contestada

Mia is three years older than twice for Sister Brooke’s age. The sum of their ages is less than 30. What is the greatest age Brooke could be? 7, 10, 8, or 9?

Respuesta :

nhatminh082004pc2e48 nhatminh082004pc2e48

11-08-2018

x : Brooke age
3+2x : Mia age
[tex]x + 3 + 2x < 30 \\ 3x + 3 < 30 \\ 3x < 27 \\ x < 9[/tex]
The greatest age could be 8

Answer Link

skylerc1213 skylerc1213

21-11-2019

Answer:

the greatest age is 8

Step-by-step explanation:

i took the test

Answer Link

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