Answer:
126
Step-by-step explanation:
35/5 = 6.
6 is the number in 1 day
6x21=126
126 is the number in 21 days
Hope that helps
Answer:
10. 2
11. -16
Step-by-step explanation:
Answer:
A)SAS
Step-by-step explanation:
Answer:

Step-by-step explanation:
We can use substitution to find the value of
:




Hope this helps :)