A.) the greatest amount of boxes would probably be 8
B.) the amount of cars would be 5 and the airplanes would be 3
320 pounds of algea. After 4 hours, it would be 80, After 8 hours, 160. After 12 hours, 320
For the linear system :
r+t = 20 and 5(r+t) = 150
If you sub in the first equation into the second, you will get: 100 = 150, which is incorrect
It means the system does NOT have solutions.
Answer will be the last choice
Answer:
9 weeks
Step-by-step explanation:
Since you know your multiplication tables, you know that 6·8 = 48 and 6·9 = 54. This tells you 8 weeks is not enough, but Jessie will have saved at least 50 by week 9.
