If x and y are not both equal to zero 1/x+y = 1/x + 1/y

look at the picture provided below

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If you had $1,900,000, how many days would it take you to spend all if you spent $1 a second. (there are 86,400 seconds in a day)

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.

Heather is riding a quadratic function that represents a parabola that touches but does not cross the x-axis at x=-6