Answer:
$28
Step-by-step explanation:
40% of 20 is 8
20 + 8 = 28
Y intercept= -3/2, Slope is 1/2
1. 6
2. 27
3. 158
4. 9
5. 380
6. 108
7. 48
8. 10
9. 115
10. 57