Answer:
(B) 3n - 11
Step-by-step explanation:
(2n + 5) - (3n + 7) + (4n - 9) = 2n + 5 - 3n - 7 +4n - 9 = 3n - 11
Answer: (4a+3b)(a−b)
Step-by-step explanation:
Factor by grouping
The correct answer is D.) Line AE
0.07 (5000-x) + 0.15x= 480
Solve for x
350-0.07x+0.15x=480
0.08x=130
X=1625 invested at 15%
(5000-1625)=3375 invested at 7%
The total cost including tax would be $110, you would multiply the 100 by .10 to get your tax then add it to the 100.