Math, asked by fineuttam2007, 5 months ago

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 ruksanav7

0

Answer:

1)2(5x+3-4x+2)

10x+6-8x+4

2x+10

Answered by SampurnaBhattacharya

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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