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 )
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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 )
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Answer:
1=11X+14X+6Y
2=2a+15b
3=4a+3b+7
Step-by-step explanation:
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