Jack wants to spend less than $100 and buy no more than 10 books at the book store. Comic books cost $9 each and fiction books cost $12 each. Complete the system of linear inequalities to model this situation.

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?

He ! a group of farmers planned to clean 80 acres of wheat per day to finish the work on schedule. right before the work started, they received a new piece of machinery that them clean 10 more acres per day than originally planned. as a result of increased productivity in the last day before the deadline they only had to clean 30 acres. how many acres of wheat did the group of farmers have to clean?

In the picture below, line pq is parallel to line rs, and the lines are cut by a transversal, line tu. the transversal is not perpendicular to the parallel lines. note: figure is not drawn to scale. which of the following are congruent angles?