Bill is planning to go camping. he needs to get a new pole for the middle of the tent. the measure of the base of the tent measures 86 inches wide, and the top point of the tent to the corner of the base is 100 inches. how long does the new pole have to be? draw a picture.

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.