If 2a+b=3,find the value of 8a³+b³+18ab

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?

Find the slope of a line given the following two points

Anyone know? is appreciated! will mark brainliest if correct!