The expression 0.09x+(x−30) models the final price of a bicycle with an instant rebate in a state that charges a sales tax. the tax is on the original price. which expression represents the amount of tax that is paid on the bicycle?

The center of the circumscribed circle lies on line segment and the longest side of the triangle is equal to the of the circle.

Isuck at math ; ^; m a student solved this problem and said the answer is 3 feet. chase had a roll of ribbon that contained 7 7/8  feet of ribbon. he cut off one piece that was 3 5/8  feet long and another piece that was 1 1/4  feet from the roll. how much ribbon was left on the roll? is the student's answer reasonable? yes, the answer is reasonable. no, the answer is not reasonable. it should be about 2 feet. no, the answer is not reasonable. it should be about 13 feet. no, the answer is not reasonable. it should be about 4 feet.

Find the nonpermissible replacement for binthis expression. b2/5b +5