myaluv505 myaluv505

03-03-2021
Mathematics

contestada

HELP ME PLEASE WITH 1,2 AND 3 PLEASE DON'T TAKE LONG TO RESPOND !!

HELP ME PLEASE WITH 12 AND 3 PLEASE DONT TAKE LONG TO RESPOND class=

Respuesta :

menshsof000 menshsof000

03-03-2021

Answer:

1. -19x

3. 23 - 8x

5. -18x + 2y

Step-by-step explanation:

first: 3x - x = 2x

2x - 22x = -20x

-20x + x = -19x

second one:

8 - (-15) = 23

12x - 20x = -8 x

23 - 8x

third:

-10x - 8x = -18x

3y - y = 2y

-18x + 2y

Answer Link

Аноним Аноним

03-03-2021

Answer:

1. -19x

2. 8x-7

3. -18x+2y

Step-by-step explanation:

Answer Link

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