What are the coordinates of point B?

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

What is the 9th term in the geometric sequence described by this explicit formula? an=-6. (2)(n-1) apex

Which expression is the factorization of x^2+10+21