
solve for "a", to see what Africa's population will then be
20 weeks long all you have to do is to 180\9
They need to get at least 250 boxtops each day to meet or exceed the goal. Hope this helps!
Answer:
Step-by-step explanation:

Answer:
= and
and 
Step-by-step explanation:
Absolute value -9 is 9, but there is a negative sign so it is -9
-9=-9
Greater than or equal to works because of the equal sign.
Less than or equal to also works because of the equal sign.