Question

1.Find the sum 8x + 9z, 2y + 3x, 4y + 5z.

2. Subtract 5a – 5b from 10b + 7a.

3. Simplify : a + ( b + 2 ) + ( 2b + a ) + (3a + 5​

Answer 1

Answer:

1)8x+9z+2y+3x+4y+5z

=11x+6y+14z

2)10b+7a-(5a-5b)

=10b+7a-5a+5b

=2a+15b

3)a+(b+2)+(2b+a)+(3a+5)

=a+b+2+2b+a+3a+5

=5a+3b+7

Answer 2

Answer:

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