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the forecast predicts that the temperature will change from 15° fahrenheit to -3° fahrenheit on saturday
a. write an expression that represents the change in temperatures for saturday.
b. what is the expected temperature change?
c. if the temperature actually changes by 5° fahrenheit more than predicted, what will be the change in
temperature?

Sam makes his sales calls according to a pattern. he travels either north or south depending on the calendar. some of his past trips were as follows: on february 17, april 24, june 10, september 19, and november 3 he drove north. on february 28, may 25, august 22, november 20, and december 18, he drove south. describe sams' pattern. in which direction will sam drive on oct4 and oct 24?

You have $600,000 saved for retirement. your account earns 5.5% interest. how much, to the nearest dollar, will you be able to pull out each month, if you want to be able to take withdrawals for 20 years?

If np3 /nc2 = 6, find the value of n