If (x^3+y^6) is positive, which of the following must be true? (GMAT Quants)

If (x^3+y^6) is positive, which of the following must be true? A) x is positive B) y is positive C) x^3

I'm planning to go US for this spring 2022.I haven't taken any test so far. IELTS slots are filled till November. Looking for GRE waiver universities. I'm planning to take Duolingo test in next 5 days.

with only duolingo score will I make it to US for this spring 2022. If I start applying for colleges from Sept 15 onward

Avail a full application-fee waiver at UT Arlington! 📢

Avail a full application-fee waiver at UT Arlington! 📢 is this live now ?

Application fee waiver for UT Arlington

I have attended the webinar for UT arlington in which it was mentioned that an application fee waiver will be provided.