Fill in the gaps in this sequence 4 9 __ 25 36 __

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. what distance from city a is the point where the truck and the car will meet?

Which expression gives the exact value of x?

Write a function rule for  “the output is  5 less than the input.” let  x be the input and let  y  be the output.