Answer:
63
Step-by-step explanation:
Ty worked 4 hours ad earned $28. This means that he earned $7 per hour. So, 7 times 9 is equal to 63. Which means that Ty will earns $63 in 9 hours.
Answer:

Step-by-step explanation:

Simplified becomes;

Simplifying further gives; 
A. incenter
point w is shown in the triangle formed by 3 different lines. these lines are called angle bisectors, and the point at which the angle bisectors meet is called the incenter of a triangle
Answer:
s = -1/6
Step-by-step explanation:
as x increases 6 units, y decreased 1 unit
Slope is Δy/Δx = -1/6
Answer:
144
Step-by-step explanation:144