Maria rolls a regular number cube with sides labeled 1 through 6. how many possible outcomes are there?

What is the answer to |-2x-5|-|-4+8| and x=7

Samantha swam upstream for some distance in one hour. she then swam downstream the same river for the same distance in only 12 minutes. if the river flows at 4 mph, how fast can samantha swim in still water?

Iwill give ! if m∠a=59 and m∠3=81°, what is m∠b? m∠b= _[blank]_°