Please answer this question correctly

What value of x is in the solution set of 4x – 12 s 16 + 8x?

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?

Credit card a offers an introductory apr of 3.4% for the first three months and standard apr of 15.7% thereafter,