How do I work out this question?

A train travels from London to Manchester it leaves at 16 55 and it arrives at 19 45. Work out the number of minutes the train takes to travel from London to Manchester

Find the 9th partial sum, s9, for the sequence 1, - 1, 1, - 1, ...

Sam sent an email to three friends on Monday each of your friends then sent email to three friends on Tuesday and Wednesday each of those friends then send an email to three friends write the prime factors Asian of the number of emails that were

Helen walk 2 3/4 miles per day. Bill run's 10 miles every 4 days. In 4 days, who runs the longest distance

Solve each system of equations by graphing. check. 6y=2x-14 and x-7=3y

If g (x) = x square - 2x + 11, find g (-2)

You have two jobs. One job pays $7 per hour and the other pays $8.25 per hour. You worked 22 hours total last week and earned $171.50. How many hours did you work at each job?

5x-2y=30 complete the missing value in the solution to the question (8,)

Jules goes on a hike that will last 5 hours total. She brings 12 cups of water. After an hour, she has already drunk 3 cups of water. At that rate, how many cups would Jules need for all 5 hours?

Which system of equations is incondsistent? a. 2x+8y=6 5x+20y=2

Describe the graph of the function f (x) = x3 - 18x2 + 101x - 180. Include the y-intercept, x-intercepts, and the shape of the graph.