1. m=9.9
2. n=0.09
3. x=11.¯1
4.sorry the last one I'm not sure
Isolate the variable by dividing each side by factors that don't contain the variable.
Answer:
8 hours
Step-by-step explanation:
Let t hours be the time needed Sonya to catch up Brianna.
Sonya:
Time = t hours
Rate = 44.8 mph
Distance
miles
Brianna
Time
hours
Rate = 32 mph
Distance
miles
Note that
because Sonya must catch up Brianna.
Use formula 
Hence,

Solve this equation:

Answer:
b
please correct if wrong
Step-by-step explanation:
Step-by-step explanation:
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