leandrojardim0927 leandrojardim0927

21-04-2021
Mathematics

contestada

Which expressions are equivalent to 6 + 12x

A 3(2+4x)
B. 3(2+6x)+2x
C. 5(1+2x)+1+2x
D7(1+2x)-2x-1
E 7 (1+2x)+2x-1

Respuesta :

chlochlochloe chlochlochloe

21-04-2021

Answer:

A,C and D

Step-by-step explanation:

A: 3x2=6

3x4X=12X

6+12X

C: 5x1=5

5x2X=10X

5+10X+1+2X

6+12X

D: 7x1=7

7x2X=14X

7+14X-2X-1

6+14X-2X

6+12X

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