N July, the revenue from Arianny's lawn-mowing business was $5,400. In August, the revenue was $4,428. What was the percent change in the revenue from July to August? Please show your work and write an answer sentence that indicates whether this was an increase or a decrease.

4+6x-3x^3 in standard form with explanations because i don’t understand

Suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet.

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.