129k views
5 votes
Does anybody know this ???

Does anybody know this ???-example-1

2 Answers

2 votes

Answer:

-7x - 18

Explanation:

-4x - 10 - 3x - 8 = - 7x - 18

User ArdentLearner
by
5.3k points
6 votes

Answer:

Explanation:

BC = BD + DC

8x = 4x + 10 + 3x +8

8x = 4x + 3x + 10 +8

8x = 7x + 18

8x - 7x = 18

x = 18

BC = 8x = 8*18 = 144 units

User Vullnetyy
by
5.4k points