the answer is A. m=7t You get your answer by dividing 7 into m
m=10.5 miles 10.5 divided by 7 equals 1.5 time is 1.5 hours
Answer:

Step-by-step explanation:
difference of a number and 9 means to subtract

twice that means multiply by 2

at least is greater than or equal to

Answer:

Step-by-step explanation:
Use the distributive property.


We will get 
Hope this helps!
Answer:
B. 184
Step-by-step explanation:
A proportion is an easy way to solve this:

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