Answer:
i can't see clearly
Step-by-step explanation:
1: -4/1
2: 1/2
3: 1/4
4: -4/1
I hope those r the correct answers
-4
Because 15x-7x= 8x
8x+5x= 13x
13x= -52
-52 / 13= -4
x = -4
Answer:
Robert
Step-by-step explanation:
If Robert runs 3 miles in 45 minutes, by the end of 90minutes, Robert would have covered 6miles, while Jacob covered 5miles in 90 minutes, therefore, Robert ran faster than Jacob.
