Which transformation(s) can map pqr onto stu? translation only rotation only rotation, then reflection reflection, then translation

Arianna is buying plants for her garden. she buys 15 flowering plants for $96. pink flowering plants sell for $8, and purple flowering plants sell for $5. how many pink flowering plants did arianna buy? i figured out the answer! the answer is 7. 8x +5y = 96 plug in 7 for x 8 (7) + 5y = 96 56 + 5y = 96 subtract 56 from both sides 5y/y = 40/5 y = 8 she bought 7 pink and 8 purple plants

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

Jimmy can run 3.5 miles in 20 minutes. how far can ne run in one hour and ten minutes?