If im not wrong. The answer would be 11.6 because you need to substract b-a which gives you 5.8. Then you multiply that by 2.
Answer:
C. both A and B
Step-by-step explanation:
The student incorrectly applied the Distributive Property in Step 1 by not multiplying 8 and 7. Then they added 7 to 7 to cancel them out, but subtracted 7 from 75 instead of adding like they did on the other side of the equal sign.
The points for C is (12, 10.5)