Find the sum

(3x - 4) + (9x - 7)

How do businesses a country's economy? a. by investing in goods and services b. by increasing the unemployment rate c. by making profits

Me! i really need to get this right before 9. prove the divisibility of 7^6+7^5-7^4 by 11. use factoring so you get a number times 11. just tell me the number. i need this done asap

Which of the following graphs could represent a cubic function?