7.6g of sugar is needed for every cake made. How much sugar is needed for 10 cakes?

Which of the following graphs represents the function f(x) = 2^x

Ahiking trail is 6 miles long. it has 4 exercise stations, spaced evenly along the trail. what is the distance between each exercise station?

You are at a restaurant and owe $56.20 for your meal. you want to leave an 18% tip. approximately how much is your tip?