Answer:
18%
Step-by-step explanation:
Percent change can be found using the following formula:
Original represents the initial cost where new represents the new cost. We multiply the answer by 100 to get the percentage:
= 18%
The triangles are congruent by
1 answer:
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so if x = -1, let's plug that in the second equation
-5(-1)+y = 5
5+y = 5
y = 0