if the average ( arithmetic mean ) of 2 a + 16 , 3 a - 8 is 94 , what is the value of a ?
"am of 2 a + 16 , 3 a - 8 = 2 a + 16 + 3 a - 8 / 2 = 5 a + 8 / 2 given that 5 a + 8 / 2 = 94 a = 36 answer is d"
subtract(multiply(16, const_2), multiply(2, const_2))