Lucas and Erick are factoring the polynomial 12x ^ 3 - 6x ^ 2 + 8x - 4 Lucas groups the polynomial (12x^ 3 + 8x)+(-6x^ 2 -4) to factor . Erick groups the polynomial (12x ^ 3 - 6x ^ 2) + (8x - 4) ) to factor Who correctly grouped the terms to factor?

Compare the subtraction problems 6/8 - 5/8 = 1/8 and 6/9 - 7/9 = 1/9 why is the answer to the first problem positive and the answer to the second problem negative

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

Find the solution set of this inequality. enter your answer in interval notation using grouping symbols. |8x-4| ≤ 12