Answer:us
Step-by-step explanation:
Answer:
For the scientists it would take 4 hours to make 1000 units
all work is shown and pictured
288 trust me it is 100% right I tried it as an answer an got it right.
1.7km/h
speed is distance over time,the time difference is 50 min and the distance is 83,you divide 83 by 50 to give you the answer
A
distributive property
-4x - y + 2x - 6y
Combine like terms
-2x - 7y