Determine the exact value of k so that the quadratic function f(x) = x2 - kx + 5 has only one zero.

Segment xy is dilated through point m with a scale factor of 2. which segment shows the correct result of the dilation

Two friends are reading books. jimmy reads a book with 21,356 words. his friend bob reads a book with one-and-a-half times as many words. which expression represents the number of words bob reads?

At the county fair, the baxter family bought 6 hot dogs and 4 juice drinks for $12.90. the farley family bought 3 hot dogs and 4 juice drinks for $8.55. find the price of a hot dog and the price of a juice drink.