Whatas the answer to 12.6+4m=9.6+8m

What is the rate for one gallon of gasoline

Atruck can be rented from company a $50 a day plus $0.60 per mile. company b charges $20 a day plus $0.80 per mile to rent the same truck. find the number of miles in a day at which the rental costs for company a and company b are the same

In the diagram, ab is tangent to c, ab = 4 inches, and ad = 2 inches. find the radius of the circle.