A. :)
Step-by-step explanation:
1. d.90
2. e. none of these (80)
3. a. 0
4. b. 6
5. e. none of these (10)
6. a. 5
answer: my brother can figure it out, imma go get him so i can answer : ) edit: my brother is sleeping, sorry man
step-by-step explanation: