02-02-2021
Mathematics

contestada

Alice's age is 5 years less than 4 times her brother's age. Alice's age is 15 minus her brother's age. How old is Alice?

Respuesta :

Markoxmara Markoxmara

02-02-2021

Answer:

Alice is 6 1/9

Step-by-step explanation:

a is Alice and b is brother

a=4b-5

a=b-15

I prefer to use elimination

a=4b-5

-a=-b15

-3b=10

b=-10/3

a=4(10/3)-5

a=-55/3

Answer Link

aveave08 aveave08

02-02-2021

6 1:9 oohgbsjdjjejnx

Answer Link

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