Answer:
$19.25 for 7 bags of popcorn
Step-by-step explanation:
Answer: 38.50
Step-by-step explanation: 5.50 x 7 = 38.50
10 x 2/3 = 20/3 or 6 cups and 2/3
S = 4000n + 4500
Step-by-step explained
S = 4500
N = 0
Slope = 4000
Answer - S=4000n + 45000
9x^4+3x^2 -6
(3x^2-2)(3x^2+3)
expand to remove the bracket
9x^4 + 9x^2 -6x^2 - 6
9x^4 + 3x^2- 6
3 boxes
11. 345,000
12. 128,000
13. 42.5
14. 39.6
15. $365.47; $365
16. $125.65; $126