Answer:
cost of 1 tie = 11
cost of 1 shirt = 52
Step-by-step explanation:
Answer: The second one
Step-by-step explanation: Y-int is -2 and the slope is 1/5 so we know its going up but very slowly
Answer:
Step-by-step explanation:

From the initial condition,

So we have that 
Answer:

Step-by-step explanation:
<u>Use the formula:</u>

<u>Plug in the numbers (coordinates) given, like so:</u>


<u>Simplify:</u>
<u />