You could either find how far Chris can run in 60 minutes, or write an equation of ratios:
x 35 min
--------- = --------------
6 mi 50 min
Solving for x: 50x = 210; x = 4.2 miles (answer)
Y would equal 12 if x were to equal 4. You can think of it as a proportion.
Answer:
y=2/3x+1/6
Step-by-step explanation:
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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
