25% of 28 is 7 (28 x 0.25)
28 - 7 = 21
yes he would have enough money
Answer:
(3,0)
Step-by-step explanation:
Answer:
Ordinary Least Square (OLS) for the multiple regression model involves selecting parameters of a straight line function that will minimize <u>the sum of the squares of the variance in the given dataset and those forecasted by the straight-line function.</u>
Cheers
you need another equation to solve them simultaneously since they are two unknown
