solve the following : 1. 2 (5x+3 - 4x + 2 )
2. 30 - 15 (4x-2y )
3. 4.5+2.5 (3.5 + 8.5)
Answers
Answered by
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Answer:
1)2(5x+3-4x+2)
10x+6-8x+4
2x+10
Answered by
0
Step-by-step explanation:
1) 2(5x+3-4x+2)
=2(x+ 5) [ans]
2) 30-15(4x-2y)
=30-60x+30y
= 30(1-2x+y) [ans]
3) 4.5+2.5(3.5+8.5)
=4.5+2.5 × 12
= 4.5+ 30.0
= 34.5 (ans)
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