Answer:
2
Step-by-step explanation:
The line intersects at (0, -3) and (2, 1). Slope is m. 
Sub your values in. 
Your slope is 2.
Answer:
25
Step-by-step explanation:
Because they cost $25 to make so in order to cover the cost they would need to charge at least 25, but out of those choices if they wanted to make a profit they'd need to charge the $50
3^9
Step-by-step explanation:
Answer:
19 because it greater and im guessing
The diameter is twice the radius (D=2R), then