Jessi has 9 ft of blue fabric. To finish making her costume she needs one third of that amount of red fabric. The fabric store sells fabric by the yard. How much fabric does Jessi need to buy?

The marked price of an article is 25% above its selling price and the cost price is 30% less than its marked price . find the discount percent and gain percent. only a brainlest can solve it i will mark you brainlest

The sum of the squares of two numbers is 8 . the product of the two numbers is 4. find the numbers.

The graph of f(x) = |x| is transformed to g(x) = |x + 11| - 7. on which interval is the function decreasing?