Step-by-step explanation:
$27.72-$23.22=$4.50
$4.50÷$0.18=25
x=25
So Tim sent 25 messages last month.
Answer:
D. (2 , 1)
Step-by-step explanation:
STEP 1: Replace all occurrences of 
with 
in each equation.
STEP 2: Solve for 
in the first equation.
STEP 3: Replace all occurrences of with 
in each equation.
Answer:
so I'm not 100% sure but in these types of questions you are supposed to divide
so you have a pack of 24 bottles for 7.99
so you would do 7.99÷24 = 0.33
then to check it you can multiply
0.33× 24 bottles and it gives you 7.93 which is super close to 7.99 anyway I hope this helps ...
