The Science Club went on a two -day field trip. The first day the members paid $30 for transportation plus $15 per ticket to the planetarium. The second day they paid $100 for transportation plus $12 per ticket to the geology museum. Write an expression to represent the total cost for two days for the n members of the club.

Frank owns a $141,000 home, for which he has a 30-year mortgage in the amount of $700 a month. once he has paid off mortgage, how much will he have paid in investment? a. $111,000 b. $109,000 c. $120,000 d. $141,000

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

Quadrilateral abcd is a parallelogram with diagonals that intersect at point e. which of the following statements is true?