Which sentence best describes one of the main themes in this poem?
time passes slowly and waits for nobody.
life is beautiful, and each day brings joy.
nature is unpredictable, powerful, and threatening.

Assuming this is the same poem that was posted about before, it is "Nature is unpredictable, powerful, and threatening" that best describes the theme of the poem.

The slope of a linear equation is equal to the change in the value of the dependent variable divided by the change in the value of the independent variable. in this problem, the dependent variable is the profit while the independent variable is the worker's average pay. if the profit is said to increase by 1500 when worker's average pay decrease by 450, the slope is equal to 1500/(-450)=-3.33