Which decimal is the least 0.432 0.4 0.090 0.821

Answer asap. you begin with 1/2 scoop of ice cream. since you're hungry, you ask the vendor for 2/7 more scoops of ice cream. then, you eat 5/8 scoops. how many scoops of ice cream are left on your cone? i will mark brainliest for first correct answer.

What is the y-intercept of the line with the equation 3x + 4y = 12?

How is the interquartile range calculated?