Which expression is equal to (3x +1)(4x – 1)?
12x2 - x – 1
12x2 + x – 1
12x2 + 7x - 1
12x2 - 1

Cybil flips a coin and rolls a fair number cube at the same time. what is the probability that she will toss tails and roll a number less than 3?

Me write an equation for the interior angles of this triangle that uses the triangle sum theorem

Part of the total score for each program is the sum of five program component scores. on the free program, the sum of these five program component scores is multiplied by a factor of 2.0. yuzuru hanyu, of japan, earned scores of 9.07, 8.96, 8.89, 9.21, and 9.36 for the program components portion of his free program. how many total points did he receive for this portion?