There is 3200 ml water in a fish tank. Then, 30% of the water is evaporated per week. Use the
equation below to calculate the volume of water left after 3 weeks.

Equation to use
y = 3200(.70)

What could explain what happened when the time was equal to 120 minutes

Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²

Rick is driving to his uncles house in greenville,which is 120 miles from ricks town .after covering x miles rick she's a sign stating that greensville is 20 miles away. which equation when solved will give the value of x. a: x+120 = 20 b: x x120 =20 c: x +20 equals 120 d: x x20= 120