Answer: 271
Step-by-step explanation:

Answer:
In a triangle, sides opposite of congruent angles are congruent.
Answer: 9.5, 7
9.5 , 8.5
Step-by-step explanation:
The function that best represents the data is y = 0.75x + 4.5. The slope in this case represents the increase in the amount she spends in $ due to the number of cards she makes. The intercept with the Y axis (4.5) means that she has an expense of 4.5 $ without having made any card yet.