Find the value of a-4 when a=15 .

14 pointslet x be the seats in the small van and y the seats in the large van. how many seats does the large van have? a company uses two vans to transport worker from a free parking lot to the workplace between 7: 00 and 9: 00a.m. one van has 9 more seats than the other. the smaller van makes two trips every morning while the larger one makes only one trip. the two vans can transport 69 people, maximum.how many seats does the larger van have?

If olu is twice as old as funmi if the sum of their ages is 60 how old is olu

Justin has 750 more than eva and eva has 12 less than justin together they have a total of 63 how much money did