chance60021
07.07.2019 •
Mathematics
Agrandmother says her grandson is two years older than her granddaughter and that togther, they are at least 12 years old. how old are her grandson and granddaughter
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Ответ:
x=2 will be the grandson's age.
x + x + 2 ≥ 12 Collect like terms.
2x ≥ 12 Divide both sides by 2. x ≥ 6 years x + 2 ≥ 8 years
Ответ:
A.domain: [0, 3.85]
range: [0, 18.05]
Step-by-step explanation: