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FIONAMARIECULIIN
Answered

perform the indicated operation

1.(3a+4)+(4a-8)


2.(x-2y)+4x-5y)


3.(4m-5n+6)+(-4m+7n-10)​

Sagot :

Answer:

1. 7a - 4

2. 5x - 7y

3. 2n - 4

Step-by-step explanation:

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JEZRILLEIN

Answer:

1. 7a-4

(3a+4)+(4a-8)

3a + 4 + 4a - 8

2.5x+4y

(x-2y)+4x-5y)

x - 2y + 4x - 5y

3.2n-4

4m - 5n + 6 + -4m + 7n -10

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