Shureka Washburn has scores of 64,83,80,and 49 on her algebra tests. a. Use an inequality to find the scores she must make on the final exam to pass the course with an average of or higher, given that the final exam counts as two tests. b. Explain the meaning of the answer to part (a).

Kelly is a salesperson at a shoe store, where she must sell a pre-set number of pairs of shoes each month. at the end of each work day the number of pairs of shoes that she has left to sell that month is given by the equation s=300-15x , where s is the number of pair of shoes kelly still needs to sell and x is the number of days she has worked that month. what is the meaning of the number 300 in this equation

The lengths of two sides of a right triangle are given. find the length of the third side. round to the nearest tenth if necessary. a) y = 12/5x + 39/5 b) y = 5/12x + 5/39 c) y = 12/5x - 39/5 d) y = 5/12x - 5/39

Find the solution of each of the following.