The cost of renting a car is $20 to take the car and $4 for every hour it spends in your possession. the total amount lucie paid was $40. for how many hours did lucie have the car?

Write the expression as a constant , a single trigonometric function, or a power of a trigonometric function. sin x cos x/ tan x

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Eliza wants to make $10,000 from her investments. she finds an investment account that earns 4.5% interest. she decides to deposit $2,500 into an account. how much money will be in her account after 14 years?