Im stuck. i dont know which one is right. If n = 4, all of the following expressions are equivalent except .

1/n2
1/16
n -2
16

Imagine a new pasture with grass growing on it. every day after the seeds have germinated, the number of blades of grass in the pasture triples. after 18 days, the entire pasture is completely covered in grass. how many days did it take for the pasture to be one-third covered in grass?

Select all of the following expressions that are equal to 2.5.

What is the slope-intercept form of a line that passes through points (2, 11) and (4, 17)? y=-3x-5 o y=3x-5 y=-3x+5 0y=3x+5