oliciazax oliciazax

19-02-2021
Mathematics

contestada

ignore #9 #10 and #11

i need help on #12 can someone please put what she did wrong?

ignore 9 10 and 11 i need help on 12 can someone please put what she did wrong class=

Respuesta :

Аноним Аноним

19-02-2021

Answer:

her answer is wrong, it must be 3x + 2

because:

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

= 5x + 3 - 2x - 1

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

= 3x + 2

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