ir0308423
ir0308423 ir0308423
  • 10-11-2020
  • Mathematics
contestada

HELP I ONLY HAVE 5 MIN TO TURN THIS IN !!!!!!!!!!!!!!!!!!!!!

HELP I ONLY HAVE 5 MIN TO TURN THIS IN class=

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lily735
lily735 lily735
  • 10-11-2020

Answer:

1.3d-2d =-17-8

1d=25

d=25/1

d=25

2.2n-5n=-10+7

-3n=-3

N= -3/-3

N=1

3.p+6p=13+15

7p=28

p=28/7

p=4

4. 3(y+7)

3y+21

2y+3=3y+21

2y-3y=21-3

-1y=18

y=18/-1

y=-18

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