At 6: 00 a. m., there were 800,000 gallons of water remaining in a reservoir. after 8 hours of irrigation, there were 100,000 gallons of water remaining. find the rate of change in the number of gallons of water for the time the field was being irrigated.

Tom wants to order tickets online so that he and three of his friends can go to a water park the cost of the tickets is 16.00 per person there is also a 2.50 one-time service fee for ordering tickets online write an expression in term of n that represents the cost for n ordering tickets online

Which shows the correct substitution of the values a,b and c from the equation 1=-2x+3x^2+1

In the diagram, gef and hef are congruent. what is the value of x