Question

4) 0, 4(10b - 3) - 2, 5(4b - 1) + 1, 5 ; 5)5 1, 3(2, 4x - 3, 3y) - 0, 6(3, 5x - 2, 4y) ;​

Answer 1

Ответ:

упростить:

4)0,4(10b-3)-2,5(4b-1)+1,5=4b-1,2-10b+2,5+1,5=-6b+2,8

5)51,3(2,4x-3,3y)-0,6(3,5x-2,4y)=123,12x-169,29y-2,1x+1,44y=121,02x-167,85y

разложить на множители:

4)-0,4(15b-7)

5)0,03(4034x-5595y)

Answer 2

It seems like you've provided two sets of numbers, but it's not entirely clear what you want to do with them. Are you looking for the simplification of these expressions or some specific operations to be performed on them? Please provide more context or clarify your question, and I'll be happy to assist you.