The domain of a function is the values of x the function can have. Since the function starts from x=-2 and continues in the positive x direction, we can say B) x is greater than or equal to -2 is our domain.
Answer:
18.75
Step-by-step explanation:
60x+5000-100x=4250
5000-40x=4250
750=40x
75=4x
x=18.75
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if she can elaborate and mach the speed of all nearby cars then have it equal to the velocity of the car in front of her
Step-by-step explanation:
30 minutes / 3 miles = 10 minutes for 1 mile
7 miles * 10 minutes per mile = 70 minutes total to run 7 miles