Question

A)—1,2а-2,5+1/5А-3,5

Answer 1

- 1,2а - 2,5 + 1/5а - 3,5 = - 1,2а - 2,5 + 0,2а - 3,5 = - а - 6

Answer 2

It appears that you have provided an expression with variables and arithmetic operations. However, the expression is not entirely clear. It seems to contain a combination of letters and numbers, along with arithmetic symbols.

To better understand and assist you, could you please clarify the expression and provide more context? Specifically, it would be helpful to know the values or meanings of the variables (if applicable) and the desired outcome or operation you would like to perform.