Is Joseph’s estimate a close estimate, an underestimate, or an overestimate?
3y+y+6y
Notice that all these terms have the 'y' variable in them, meaning they are all like terms.
'y' by itself acts as a One, when adding it to other like terms.
3y+6y=9y
Then, add the singular y to the equation = 9y+y=10y
A) 10.3
B) 12.7
C) 40.4
D) 127.8
The scatter plot shows a regression line of advertising dollars spent and sales. If the company were to spend $350,000 on advertising, what would be the predicted sales?
A) $116 million
B) $120 million
C) $118 million
D) $122 million