mel8260
27.06.2019 •
Mathematics
Mrs vargas is 4 years less than 4times her daughter anas age. mrs vargas son leo is 3years more than two times ana's age.if ana is a years old what is the difference between mrs. vargas'age and her sons age
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Ответ:
2a - 7
Step-by-step explanation:
Ana: a
Mrs Vargas: 4a - 4
Leo: 2a + 3
Mrs Vargas - Leo
= (4a - 4) - (2a + 3)
= 4a - 4 -2a - 3
= 2a - 7
Ответ: