Which expression has a positive value? A. (negative 5) (negative 9) B. 2 minus 4 C. 12 divided by (negative 4) D. Negative 3 + (negative 7)

Can someone pls ! pls answer all. no explanation needed..

Consider the expression below. 9 + 4(x + 2) – 3.1 select the term that best describes "3" in the given expression. o a. coefficient variable exponent constant

Find the least common multiple of the expressions: 1. 3x^2, 6x - 18 2. 5x, 5x(x +2) 3. x^2 - 9, x + 3 4. x^2 - 3x - 10, x + 2 explain if possible