Male Freshman + Female Freshman + Male Sophomores + Female Sophomores + Male Juniors + Female Juniors + Male Seniors + Female Seniors= 8 classifications
You do this...
3x + 5 = 26
subtract five
3x + 5 = 26
-5 -5
divide by three
3x = 21
---- ----
3 3
x=7
The number is 7.
Answer
given,
Price of the stock = $36
stock price fall per day = $1.50
number of days price fall = 7 days
a) the price of the stock changes by = $1.50 x 7
= $10.5
Price of stock decreased by $10.5
b) Price of stock after 7 days
= $36 - $10.5
= $25.5
the value of stock after 7 days is equal to $25.5
