isla is dividing 3x3 + x2 – 12x – 4 by x + 2 using a division table. quotient divisor 3x2 – 5x – 2 x 3x3 –5x2 –2x + 2 6x2 a b what are the missing values in the table? a = –10x; b = –4 a = –10x; b = 0 a = –3x; b = –4 a = –3x; b = 0

Layer r contains a well-known index fossil that is 100 million years old. based on this information and the principle of superposition, a. layers t and m are older than 100 million years, and layers x and g are younger than 100 million years. b. layers t, m, x, and g are all older than 100 million years. c. layers t and m are younger than 100 million years, and layers x and g are older than 100 million years.