Answer:
13
Step-by-step explanation:
there is a rule that says that if you add any 2 sides, it should be more than the third. 9+21 is greater than 13. 21+13 is greater than 9. 13 is the only number which if you add 9 to it it will be greater than 21. 12 will equal 21, but it still wont work.
hope this helps :))
Answer:
b
Step-by-step explanation:
since coefficient of x = 0
30 or 3 and 4 weeks hope this helps
It depends on how much chili powder you want to make. Probably just like one or two
