Susan invests 3 times as much money at 11 % as she does at 9 % If her total interest after 1 year is $1260, how much does she have invested at each rate?
Susan invests $
at 9 % and
at 11 %

In each diagram, line p is parallel to line f, and line t intersects lines p and f. based on the diagram, what is the value of x? ( provide explanation)

The graph represents f(x)=[x]+3. what is f(-2.2)?

Which problem would you use the following proportion to solve for? 24/x=40/100 a. what is 40% of 24? b. what percent is 24 of 40? c. twenty-four is 40% of what number? d. forty percent of 24 is what number?