Ethan has a job mowing lawns in the summer. He is dedicated to putting 35% of his income back into his business account. Last week he put $28 into his business account, how much money did he make last week? Explain how you know.

The quadratic function h(t) = -16.1t^2 + 150 models a balls height, in feet, over time, in seconds, after its dropped from a 15 story building. from what height in feet was the ball dropped?

Can anyone me with 32,33,36,37,and 40.

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.