PLEASE ASAP ANY OF THEM PLEASE I NEED IT REALLY BADLY PLSSS

2x - 20 = 32 20 - 3x = 8 6x - 8 = 16 -13 - 3x = -10

The classrooms are trying to raise $1,200.00 for charity. mrs. leblanc's class has raised 50%. mr. patel's class has raised $235.14 ms. warner's class has raised 1/3 as much as mrs. leblanc's class. how much more money is needed to reach the goal of $1,200.00?

Calculate the density of benzene if 300ml of it weighs 263g. a. 0.88 g/ml b. 1.14 g/ml c. 78,900 g/ml d. 37 g/ml