Find zero of f(x)=x^2+2x-15

Jordan rides his bike 6 7/15 miles every day to deliver newspapers and to go to and from school. if his ride to and from school is 4 3/10 miles, how many miles is the trip to deliver newspapers? 1 1/3 1 1/6 2 1/6 2 4/5

What is the quotient of m^6/5 ÷ 5/m^2? assume m does not equal pl

Credit card a offers an introductory apr of 3.4% for the first three months and standard apr of 15.7% thereafter,