Which equations can be used to determine the area of the irregular figure? check all that apply.

a= 3(5) + 1/2(5)(6)
a= 1/2(5)(9) + 1/2(3)(5)
a= 1/2(3)(5)(9)
a= 3(5)(9)
a= 1/2(5)(9) + 3(5)
a= 3(5) + 6(5)

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.

You got a job selling magazines door-to-door. you are paid $100 per day plus $1.50 for each magazine you sell. which recursive formula models this situation?

The point a is at –2 and the point b is at 7. marissa would like to divide this line segment in a 4: 3 ratio, and she would like to use the formula x = (x2 – x1) + x1. what values should she substitute into the formula? a = a + b = x1 = x2 =