The product of 5 and z

If rt is greater than ba, which statement must be true ?

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?

Which shows the first equation written in slope-intercept form? 1/2 (2y + 10) = 7x