Solve this and you're a confirmed big brained person 2 x 2
4 x 1
8 x 5
12 x 5
20 x 5
And then add up all of the products for the total

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.

In the diagram of circle o, what is the measure of zabc?

Solve each quadratic equation by factoring and using the zero product property. x^2 - 8x + 30 = 3x