I'm not sure if I did this right.
Answer:
2
Step-by-step explanation:
2 or -2
Answer:
y=5/3x+4
Step-by-step explanation:
ANSWER: x=4/9
correct me if im wrong
Answer:
50%
Step-by-step explanation:
First, find the difference between the two values
1.8-1.2=0.6
Then divide the original value by the difference
difference/original value
0.6/1.2=0.5
0.5*100=50
So, the amount of iron increased by 50%
Hope this helped! :)