10^-1 = 0.1
so its 5.1 * 0.1 = 0.51
3/4 of 16/9 = 12/9
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Photomath is a good one. So is KhanAcademy, but I don't know if they have an app version of the website.
Y≤x/3-1 AND y≤x/3-3
So for BOTH inequalities to be true:
y≤x/3-3
Answer:
3^4 x 3^-7
Step-by-step explanation: