Irina predicted that she would sell 75 books, but she actually sold 95 books. which expression would find the percent error? use the table below to answer the question.

The graph of h(x)= |x-10| +6 is shown. on which interval is this graph increasing

Jack has to solve the problem 281-266.how would you tell him to solve the problem ? tell which strategy you would use ,and solve the problem.

Maria has $10,000 to invest in two accounts.he decides to invest one part in an account with 5% interest and the rest in an account with 8% interest. at the end of the year he has earned $702,50 in interest.¿how much did maria invest in the 8% account?