Solve the system:
2x-5y=7
3x-2y=-17

Express the following as a function of a single angle, cos(60) cos(-20) - sin(60) sin(-20)

Closing a credit card usually _your debt ratio.a. increasesb. decreasesc. improvesd. has no effect on

Liz is shipping a package to her friend. the maximum weight of a medium flat-rate box is 20 pounds, including the box which weighs 6 ounces. write and solve an inequality to describe the possible weight in pounds, w, of the contents that liz will ship to her friend if she must use a medium flat-rate box. use the drop-down menus to explain your answer.