4 = 32x what is X

it want me to type more for a better answer but i think this is all I need thanks.

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?

The ratios of boys to girls on a soccer league is 2: 5. if there are 28 boys, how many girls are playing soccer? extra points! will mark as brainiest asap

You eat $0.85 for every cup of hot chocolate you sell. how many cups do you need to sell to earn $55.25