The graph of which equation would be perpendicular To a line with the slope of 1/5

What value of x is in the solution set of 4x – 12 s 16 + 8x?

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?

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