Jessica earned $13.50 babysitting one night. after babysitting the next day, she had a total of $31.75. how much did she earn babysitting the next day? equation: 13.50 + x = 31.75 jessica earned $ babysitting the second day.

Two streets intersect at a 30- degree angle. at the intersection, the are four crosswalks formed that are the same length. what type of quadrilateral is formed by the crosswalks?

Need on this geometry question. explain how you did it.

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.