Chad is lining up children's and adult bicycles at the bike shop where he works. The number of children's bicycles is 8 less than 4 times the number of adult bicycles. There are 15 adult bicycles. How many children's bicycles are there?​

What are the sotions to the quadratic equation 9x^2=4

Use the graph of the sine function y=2sinθ shown below

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?