Given the following exponential function, identify whether the change represents growth or decay, and determine the percentage rate of increase or decrease.
y = 520(1.063)

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?

Fred has a spinner that is split into four equal sections: red, blue, green, and yellow. fred spun the spinner 688 times. which of the following would be a good estimate of the number of times the spinner lands on the green section? a. 269 b. 603 c. 344 d. 189

How many ordered pairs of positive integers satisfy xy=32?