What is the sign of y + x?
y
0
Choose 1
Positive
B
Negative
Zero

What's the difference between: x≥0 and nonnegative integer. ?

Combined megan and kelly worked 60 hours. kelly worked twice as many hours as megan. how many hours did they each worked?

Quick translate "x is 12 units from 20" into an equation. what are the values of x being described? if you can answer any of my other questions that'd be great too