Answer:
x + 2x = 109
Step-by-step explanation:
Both the x and y have to be greater than zero so you need to add two inequalities, x>0, y>0
Answer:
2200 cubic feet of water
Step-by-step explanation:
25x22x4=2200
Answer:
256
Step-by-step explanation:
All of these are multiples of 4.
4^2= 16
4^3=64
4^4=256
Answer: Yes
Step-by-Step Explanation: