Answer:
The answer is the last one.
Step-by-step explanation:
Firstly, look at the first inequality and we get 
, so 
. In the second inequality, we have 
, so 
. Together, we know that the answer is the last one.
Answer:
195
Step-by-step explanation:
13 * 15 = 195
Each snack cost $5.50
You start with $45, and afterwards end up with $12, so subtract 12 from 45 and you end up with 33. Then divide 33 by 6, since she bought 6 snacks, and you get $5.50.
Make a systems of equations:
11x+13y=209
x+y=19
The answer is 28 squared centimeters
