Fernando cleans pools for the summer for $25 an hour plus a supply fee of $15. Which equation models the cost for having Fernando clean a pool for x hours and how much will a 3-hour cleaning cost?

A. y=25x+15;90

B. y=(25+15)+x;43

C. y=15x+25;70

D. y=(25+15)x;120

Explanation:

What is the solution to the system of equations? (–2, –8) (–1, –5) (0, –2) (2, 4)

Someone answer asap for ! max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a. the median of max’s data is 250 b. more than half of the data points max recorded were 177 centimeters. c. a data point chosen at random is as likely to be above the mean as it is to be below the mean. d. every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.

Mike wants to make meatloaf. his recipe uses a total of 8 pounds of meat. if he uses a 3 to 1 ratio of beef to pork, how much pork will he use? enter your answer as a mixed number in simplest terms.