Ling did not make a mistake
Answer:
19.99 + 0.99x ; 21.97
Step-by-step explanation:
19.99 + 0.99x
19.99 + 0.99(2)
19.99 + 1.98
21.97
The awnser would be-(4a+b-3) I hope this helps you
Answer:
6. negative
7. positive
8. positive
9. positive
10. positive
Step-by-step explanation:
Answer:
no false.
Step-by-step explanation: