11b = -55
answer please

Which is the graph of the function y=2(4)^x

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

Zoey made 5 1/2 cups of trail mix for a camping trip. she wants to divide the trail mix into 3/4 cup servings. a. ten people are going on the trip. can zoey make enough 3/4 cup servings so that each person gets one serving? b. what size would the servings need to be for everyone to have a serving?