Answer:
plastic = 45
metal = 30
Step-by-step explanation:
Answer:
Step-by-step explanation: 7
Subtract 5 on both sides to get 4x = x + 21
then, subtract x from 4x and x is 1, so 3x = 21 then divide by 3 on both sides
Answer:
1
Step-by-step explanation:
36 - 30 - 5
6 - 5
1
Answer:
405
Step-by-step explanation:
We can use a ratio to solve
3 infected x infected
------------------ = ----------------
50 sampled 6750 population
Using cross products
3*6750 = 50x
Divide each side by 50
3*6750/50 = x
405
Answer:
the answer is 8
Step-by-step explanation:
