Lucy bought a freezer on wheels and sells popsicles in her neighborhood. She wrote the equation 10x - 8y = 160 to represent her profits, y, after selling x popsicles. How much does she make per popsicle she sells (do not consider the cost of the freezer in her per popsicle profit)?

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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?

What is the y-intercept of the line given by the equation

How do you write something in scientific notation?