There are 85 girls and 70 boys in the sixth grade. Of these students, 14 girls and 8 boys take piano lessons. What percentage of the sixth graders at this school take piano lessons?

What is the common difference in the following arithmetic sequence? 7,3,-1,-5

Amuffin recipe, which yields 12 muffins, calls for cup of milk for every 1 cups of flour. the same recipe calls for cup of coconut for every cup of chopped apple. to yield a batch of 30 muffins, how much flour will be needed in the mix?

What is the x-intercept and y-intercept of the equation 2x+1. 2o