which of the following methods would be the easiest to use to solve 12x^2 – 48 = 0?

isolating the x^2 term and finding the square root of both sides

all three methods would be easy and effective.

factoring

using the quadratic formula

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

Twelve less than a number is at most 20

Awoman has 14 different shirts: 10 white shirts and 4 red shirts. if she randomly chooses 2 shirts to take with her on vacation, then what is the probability that she will choose two white shirts? show your answer in fraction and percent, round to the nearest whole percent.