What is a marginal utility

Find a word that makes the both words

Carrie received a w-2 form, 1099-misc, and a 1099-int. what is most likely true about carrie?

You find a mysterious, dull substance on the ground and pick it up for a closer look. it is powdery, very light, and soft to the touch. the substance is most likely i. an organic mineral ii. a metallic mineral iii. a nonmetallic mineral i only ii only iii only i and ii i and iii