Help me please
I’ll brainliest u

What are “like terms”? why can we only add like terms?

What is the simplified form of (3.25x10^3)(7.8x10^6) written in scientific notation?

Four individuals pool money together to start a new business and agree to split the profits equally. n invests $6,000, x invests $2,000, y invests $8,000 and z invests $4,000. if the profits for the first month were $100,000, y receives than if the profits were divided in proportion to how much they invested.