Answer:
B.6x+4=7
Step-by-step explanation:
x represents how many miles is around her school building which she did 6 times, 4 miles is for the amount she ran home and 7 miles is the combination of the 6 times the miles around her school, 6x and the miles she ran home 4
making the equation 6x+4=7
Answer: I think 28 miles
you add 8 miles every 2 hours until you reach 9 hours and since 9 is an old number you add 4 instead.
the answer is A
