3. Which ordered pair is a solution of the system of equations? y= 3x - 1. y= 5x + 1 A (4,1) C (-4,-1) D (-1,-4) B (1,4)

Aplane flies around trip to philadelphia it flies to philadelphia at 220 miles per hour and back home with a tailwind at 280 miles per hour if the total trip takes 6.5 hours how many miles does the plane fly round trip

Is the figure congruent? yes or no?

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