Work backwards.
After she put half of what she had left in, she had 17.76.
Multiply by 2:
17.76 * 2 = 35.52
Add 25:
35.52 + 25 = 60.52
Add 14.48:
75
So she received $75 on her birthday.
Slope is -4
Y-intercept is (0,8)
Answer: 3
Step-by-step explanation: i don't know how it explain it