Math, asked by ankita3677, 1 year ago

evaluate : 1. 3a - (a+2b) 2. (5x -3y) - (x + y) 3.(8a+ 15b) -(3b - 7a) 4. (8x + 7y ) - ( 4y - 3x ) 5. 7-(4a - 5) 6. (6y - 13) - (4-7y)

Answers

Answered by sumitrai41

1

Answer:

1) 2(a-b). 2) 4(x-y). 3) 3(5a+4b). 4) 11x+4y. 5) 12-4a. 6) 13y-17

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