(2а+5б-3с)•14 7(5х+7y-6t) 53y+18y-24y 14m+15m+16 69n-n-10 25x+37x-17x-x

Question

(2а+5б-3с)•14
7(5х+7y-6t)
53y+18y-24y
14m+15m+16
69n-n-10
25x+37x-17x-x

Answer 1

1.(2а+5б-3с)×14= 28а+70б-42с
2. 35х+49у-42t
3. 29m+16
4.68n-10
5. 44х