Answer:
1000?
Step-by-step explanation:
1200+480+920 =2600
3600-2600 = 1000?
maybe
Answer:
2<k
Step-by-step explanation:
20 < k + 18
20 - 18 < k + 18 - 18
2<k

and so the aliens will need 56 power pouches for each day of the trip.
Answer:
I believe it should be 32.9
Step-by-step explanation:
It might be:
y=2x+6+2x-8 (times out the brackets)
y=4x-2
y intercept=-2