Question

Add: (i) 8x, 3x
(ii) 7mn, 5mn
(iii) -9y, 11y, 2y​

Answer 1

Answer:

1).11x

2).12mm

Step-by-step explanation:

Hope this helps You..

Answer 2

Answer:

I) 11x

ii) 12mn

iii) 4y

Step-by-step explanation:

I) 8x+3x= 11x

ii)7mn+5mn=12mn

iii) -9y+11y+2y= 4y