Math, asked by aslamm1, 19 days ago

show step by step explanation
1.Add the expressions.
(5m+2n−3r)+(10m−n+6r−4)

2.Subtract the expressions.
(5m+2n+11)−(3m+7n+17)

Answers

Answered by hajjanreshma
0

Step-by-step explanation:

1.

5m+2n-3r

+10m-n+6r-4

15m+n+3r-4. ←answer

2.

5m+2n+11

-3m-7n-17

2m-5n-6. ←answer

Answered by xXitzMAAZXx
1

Answer:

(i) 15m+n-3r-4

(ii)2m-5n-6

Step-by-step explanation:

(I)

.'. 5m + 2n 3r + 10m = n+6r-4

5m + 10m + 2n − n − 3r + 6r

15m +n + 3r - 4

(ii)

.'. (5m + 2n +11) = (3m + 7n +17)

5m + 2n + 11 - 3m - 7n - 17

5m -3m + 2n - 7n +11-17

2m 5n - 6

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