54/99 simplified is：
54/99= 6/11
The answer is 6/11
Answer:
Step-by-step explanation:
11L - 42 = 4L
7L = 42
L = 6
6n^4-10n^2+10n
4 n^4+2n^4-3n^2-7n^2+9n+n
13x = 39
x=3
y=10
6/h = 10/40
