One hamburger and two orders of fries from the local mall cost $13.45. Your best friend bought three hamburgers and one order of fries for $22.10. Use substitution or elimination to determine the cost of one hamburger and the cost of one order of fries.

Tamera puts 15/4 gallons of gasoline in her car. which mixed number represents the gallons of gasoline? a) 2 3/4 gallons b) 3 1/4 gallons c) 3 3/4 gallons d) 4 1/2 gallons answer it's worth a lot of points!

Cody started biking to the park traveling 15 mph, after some time the bike got a flat so cody walked the rest of the way, traveling 4 mph. if the total trip to the park took 6 hours and it was 46 miles away, how long did cody travel at each speed? solve using rate times time= distance

Describe the symmetry of the figure. identify lines of symmetry, if any. find the angle and the order of any rotational symmetry.