Find the value of X in this picture

The sum of these consecutive integers is equal to 9 less than 4 times the least of the integer. find the three integers

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?

Find the rate of change for the situation.you run 7 miles in one hour and 21 miles in three hours.