Answer:
A
Step-by-step explanation:
Refer to the picture above.
Explainations are written in the pic above.
It is 61 degrees bec u j add them then subrteact that by 189
Y=2.05(X)+8.59
Yes because the value of y (value of card) changes as (x) amount of years pass by.
In 2009, the card is worth $31.14
Answer:

Step-by-step explanation:
we know that
In the right triangle DEF
----> by TOA (opposite side divided by adjacent side)


Is there supposed to be a picture because I dont see the angles?