does someone wanna do a zoom with me so they can help me with my math homework, my teach gave the whole class like 2 assignments bc most of the class got F's on their tests. Plz help!

What’s the domain of this function? fastttt

Which expression is rational? 6. , square root two, square root 14, square root 49

You dug a hole that was 8 feet deep. after taking a short break, you dug down 3 more feet in the same hole. when finished digging, a tractor accidentally filled the hole with 4 feet of dirt. how deep is your hole now?