(EASY) can somebody pls gimme a good idea to start a unique business and a name for it pls

Which of these triangle pairs can be mapped to each other using two reflections?

Suzanne began a trip with 18 1/2 gallons of gas in the gas tank of her car if she hughes 17 3/4 gallons on the trip how many gallons does she have left once she finish the trip

Which value of m will create a system of parallel lines with no solution? y = mx - 6 8x - 4y = 12