Answer:
x = 12
Step-by-step explanation:
x+13=25
Subtract 13 from each side
x+13-13=25-13
x = 12
Answer:

Step-by-step explanation:

Answer:
Collen's average speed was 11.875 miles/h
Step-by-step explanation:
The average speed is given by the total distance travelled divided by the time at which the route was completed. So in this case the total distance is 9.5 miles and the time to complete it was 0.8 hour. We then have:
average speed = total distance/ time
average speed = 9.5/0.8 = 11.875 miles/h
Collen's average speed was 11.875 miles/h
The answer would be B, so since you're increasing by $3, you would be increasing by 3 points on the graph :). let me know if you have any other questions
Answer is A, all interior angles and exterior sun must be 360. those are interior angles so they have to add up to 180