Jessie walked 3 miles in the first hour of a 4-hour walk-a-thon. The piecewise function below
estimates the distance she travels (in miles).
F(x)=3x, 0

Sorry guys but as you have a small brain

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

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?