Answers:
1A. You see, every amount of T shirts costs 5.5 times more than it's amount. So if "n" is the number of shirts and "C" is what it costs, then the equation must be C=5.5n.
1B. Idon't know how to graph it here sorry.
1C. You have to look back to the equation. It has our coefficient (5.5n) on one side and C on the other,so the answer is just 5.5n. Now the questions says 120 shirts so (120)5.5 equals 660.
1D. I just did
Answer:

Step-by-step explanation:
<u>Step 1: Define the slope formula</u>

<u>Step 2: Find the slope</u>



Answer: 
A1 is reflected across line x=-3. First option
Answer: 4 and 6
Step-by-step explanation:
Because 14/17 is greater than half, you round up to the 4, same goes for the 11/15, it's greater than 1/2 (0.5) so you would round up to the 6.
Answer:-6.5
Step-by-step explanation: