Question

12.75a + 1.85b - 9.55 + 3.5b

Answer 1

8.55абкв.Должно быть правильно

Answer 2

To simplify the expression 12.75a + 1.85b - 9.55 + 3.5b, you can combine like terms:

12.75a + 1.85b + 3.5b - 9.55

Now, combine the terms with the same variables:

(12.75a) + (1.85b + 3.5b) - 9.55

= 12.75a + 5.35b - 9.55

Therefore, the simplified expression is 12.75a + 5.35b - 9.55.