Question

а)8*(a+4)
б)3*(7+x)
в)11*(a+b-7)
г)6*(2a+y+5)
д)(x-y+c)*8

Answer 1

8*(а+4)=8а+32
3*(7+х)=21+3х
11*(a+b-7)=11a+11b-7
6*(2a+y+5)=12a+6y+39
(x-y+c)*8=8x-8y+8c