Tyson saved 500 dollars for a week-long vacation. He did not keep close track of how much he spent the first three days. On the fourth day, he had 225 dollars. Write an equation to represent the amount he spent in the first three days.

A. 500 − x = 225

B. 500 + 225 = x

C. 225 − x = 500

D. 500x = 225

E. none of the above

Which one ??

If sin θ=24/25 and 0 less than or equal to θ less than or equal to π/2, find the exact value of tan 2θ. answers; a) -527/336 b) -336/527 c)7/24 d) 24/7

The krasnapolski is a top-of-the-line hotel in amsterdam, the netherlands. among their many services, they rent bicycles to guests. the bicycle checkout is open 24 hours per day 7 days per week and has 50 bicycles on hand. on average, 10 guests request a bicycle each day, arriving completely randomly at all times of the day during the spring and summer seasons. guests keep bicycles for four days on average, with a standard deviation of two days. how long does a guest on average have to wait for a bike? a. approximately 24 hours b. approximately 0.033 hours c. approximately 4 days d. approximately 47 minutes

In which direction does the left side of the graph of this function point? f(x) = 3x3 - x2 + 4x - 2