83,294 views
1 vote
1 vote
1. simplify (8x-5x+2)-(x-4)2The perimeter of trapezoid is 39a-7 Three sides have the following lenghts:9a, 5a+1, and 17a-6. What is the length of the fourth side?

User Dij
by
2.8k points

1 Answer

20 votes
20 votes

simplify (8x-5x+2)-(x-4)

8x -5x + 2 -x + 4

= 8x - 5x - x + 2 + 4

= 2x + 6

User Nisar
by
2.9k points