(1) let there be x book and let the total cost be y dollars.
y=19.25x+40
y=16x+69.25
(2) 19.25x+40=16x+69.25
3.25x=29.25
x=9
9 silver book, 9 gold book.
(3) y=19.25x+40=19.25*9+40=213.25 dollars
both companies' total cost are 213.25 dollars.
Answer:
There several reasons why German soccer league has fewer number of team as compared to US NFL, which has 32 teams and the reasons are explained below.
Step-by-step explanation:
• Germany is a smaller in size as compare to US; the revenue from adding new groups into the league is smaller in quantity than the United States. This indicates that income generation by adding an extra team is a smaller in amount than in USA.
• With less income being generated this would mean Germany will have fairly less profit as compared to the USA
• Hence, the top range of groups is inferior in European nation than the US.
Answer:
20 mens are needed to contruct a building in 32 days.
Answer:
x+3
Step-by-step explanation:
combine like terms then simple math
Answer:
4 feet long, 4 feet wide
Step-by-step explanation: