Find a formula for an arithmetic sequence that begins 45, 40, 35, 30, ... a) 9n = 40 +5n
b) 9n = 50 - 51
c) 9n = 45-5(n-5)
d) an = 45-5n

The number of revolutions of two pulleys is inversely proportional to their diameters. if a 24-inch diameter pulley making 400 revolutions per minute is belted to an 8-inch diameter pulley, find the number of revolutions per minute of the smaller pulley.

Complete the solution of the equation. find the value of y when x equals to 1 9x-5y=29

The owners of four companies competing for a contract are shown in the table below. if a report is released that advocates company b, which of the people having funded the report should result in the most skepticism? company owner of company company a jake adams company b company c company d debby smith henry rose rhonda baker o a. jake adams o b. rhonda baker o c. debby smith o d. henry rose