Hello everyone, how's your day, but the real question is what's 2+2?

What is the reflection image of (5,-3) across the line y = -x?

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.

Which shows one way to determine the factors of 4x3 + x2 – 8x – 2 by grouping?