What is the value of the expression "eight more than three times the difference of four and a number when n=3? 44
15
19
17
11

(Multiple answer)

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?

Miranda drove her car 112 miles on a 4 gallons of gas and 182 miles on 6.5 gallons. how many gallons would she need to drive 420 miles?

What is the frequency of the sinusoidal graph?