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svp [43]
3 years ago
11

HELPP PLEASE!!!!!! (Will give 15 points for right Answer)!!!!

Mathematics
1 answer:
VMariaS [17]3 years ago
8 0

Answer:

12

Step-by-step explanation:

The parallel sides must be the same length.

2x-6 = x+3

2x-x-6-3 = 0

x - 9 = 0

x = 9

x + 3 and 2x - 6 are both 12



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