Can you find x I don’t know how.

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.

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.

Which of the following is an example of conditional probability