The answer is D-8.
If Winnie walks 2 miles in 30 minutes, 30 minutes is half an hour so for 1 hour which is 60 minutes, she can walk 4 miles, 90 minutes she can walk 6 and for 120 minutes which is 2 hours she can walk 8.
So all I did was multiply 2 by 4 and got 8. The number 4 came from the thought that 2 hours have 4 sets of 30 minutes
The last option is the answer. You can double check by substituting the -3 for the x values and the 17 for y values and the statements would be true.
Answer:
the numbers are 20, 21 and 22
Step-by-step explanation:
x+(x+1) + (x+2) = 63
3x +3 = 63
3x = 60
x = 20
doing this for ponits
Answer:

Step-by-step explanation:

CHECK
