Question

6 (3×+5y)+7x-5y помагите пожалуйста

Answer 1

18x+30y+7x-5y=25x+15y

Answer 2

3 (28a+b)-73a+b

Answer 3

решить?

Answer 4

3m+35n+8 (3m-n

Answer 5

=84а+3b-73a+b=11a+4b

Answer 6

3m+35n+24m-8n=27m+27n

Answer 7

= 18x+30у+7x-5y= 25x+25y