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150 seconds is what then 3 minutes?

An equation representing lyle’s hedge-trimming business is a = 12n - 300 where a is the amount of profit or loss in dollars and n is the number of hedges trimmed. how would the graph of lyle’s business change if the equation a = 10n - 300 represented his business? the graph would be flatter. the graph would be steeper. the graph would start closer to the origin. the graph would start lower on the y-axis.

What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)

The function below show how much jayna and hannah charge for babysitting. which statement best compares the two plants?