Ariana correctly simplify an expression. when she substituted x equals 2 into the simplify expression, the value was -4 which could be ariana's original expression

1/6(-3x-24)

1/6(-5x-8)

1/6(-10x-4)

1/6(-12x-16)

He mass of a single atom of carbon can be found by dividing the atomic mass (12.01 g) by 6.022 x 10^23. which is the mass of a single carbon atom, correctly written in scientific notation with the correct number of significant figures?

A(1,1) b(-3,0) c(-4,-1) d(3,-2) drag it to correct position

Find the solution(s) to x^2-14+49=0