Answer: D.
Step-by-step explanation: If you look closely, putting a 100 wouldn't make sense
Answer:
C
Step-by-step explanation:
0.20x only tells you 20% of the original gym size, not the increased size of the gym.
Answer:
3rd one
Step-by-step explanation:
Answer:
option D is the correct answer
Answer:
x=7
Step-by-step explanation:
9x-9=5x+19
Combine like terms
9x-5x=19+9
4x=19+9
4x=28
x=7