Jada borrowed $1,000 for a new bike but had to pay back $1,100. a How much interest does she have to pay? b. If her interest rate is 5%, how long will it take her to pay off the loan and interest? C. How much would she save if she borrowed the $1.000 at 4% for the same amount of time?

Geometry. i need step by step explanation on how to do each problem.

Haquira is baking cookies to put in packages for a fundraiser. shaquira has made 8686 86 chocolate chip cookies and 4242 42 sugar cookies. shaquira wants to create identical packages of cookies to sell, and she must use all of the cookies. what is the greatest number of identical packages that shaquira can make?

For which rational expression is -2 an excluded value of x