Answer:
b
Step-by-step explanation:
-2 is the slope so change -2 to 3
Answer:
-20x-24
Step-by-step explanation:
To solve this equation, we can simply subtract like terms from left to right.
-4x-16x=-20x
Since we cant do anything with the -24, its stays the way it is.
The simplified equation is -20x-24
Hope this helps!
Answer:
11 km/hr.
Step-by-step explanation:
Given information:
Simulated speed = 20/km/h
Time = 15 mins = 1/4 hr = 0.25 hr
Distance Covered as per simulated speed = 
Position of Julian according to the app =
.
Actual distance covered by the bike is

Formula for speed:



Therefore, the average speed of Julian is 11 km/hr.