30. TRAVEL Before starting her vacation, Sari's car had 23,500 miles on the odometer. She drives an average of m miles each day for two weeks. Write
an expression that represents the mileage on Sari's odometer after her trip.

Solve each quadratic equation by factoring and using the zero product property. x^2 + 18x = 9x

Two friends are reading books. jimmy reads a book with 21,356 words. his friend bob reads a book with one-and-a-half times as many words. which expression represents the number of words bob reads?

Three students each examine the system of linear equations shown. 8x + 4y = 16 8x + 2y = 8 caleb says there is exactly one solution. jeremy says there is no solution. kim says there are infinitely many solutions. which student is correct? provide mathematical reasoning to support your answer. answer in complete sentences. : d