Answer:
288 tiles
Step-by-step explanation:
16×18= 288 so he needs 288 square tiles
Your answer would be -18m-6n-30
- Midpoint Formula:

Plug the coordinates into the midpoint formula and solve as such:

<u>Your midpoint is (5,-1).</u>
Answer:
a. or 
Step-by-step explanation:
Slope is equal to y1-y2 over x1-x2.
So the equation would be:

2-(-1)=2+1=3
-3-(-1)=-3+1=-2
So the answer is:

Answer:
n=5
Step-by-step explanation: