write an algebraic expression with the two variables, x and y, that has a value of 50 when x=3 and y=5

Ben had 2 boxes of blocks. • Each box had 100 blocks. • He built a tower with 1/5 of the blocks out of each of the boxes. How many blocks did Ben use to build the tower?

Three brothers have some money. The oldest has 3/5 of the total, and the youngest has 1/10 of the total. If the oldest brother has $108, how much do each of the other brothers have?

James multiplies 38 by 55. He finds three of the four partial products: 40, 150, and 400. Which partial product is James missing? What is the solution?

Terry haas completed 15 homework problems, and susan has completed 9. Terry is completing 10 problems per hour, ans susan is completing 12 per hour. after how many hours will terry and susan have completed the same number of problems?

What is the number in standard form? 7.053*106 Select your answer from the drop down menu.

What is the area for a parallelogram with the height of 14 and The base is 11

Manuel traveled 31 hours nonstop to Mexico, a total of 2,300 miles. He took a train part of the way, which averaged 80 mph, and then took a bus the remaining distance, which averaged 60 mph. How long was Manuel on the train?

A grain of sand has a mass of 2.6 * 10-3 gram. A grain of salt has a mass of 6.5 * 10-2 gram. How many times greater is the mass of the grain of salt than the mass of the grain of sand? A 2.5 B 3.9 C 25 D 39

A truck driver needs to drive his load to a destination that is 2760 miles away how many miles on average will he have to drive each day if he takes one week plus one half day to get there?

brenda and her bestfriend went on a vacation together. They both paid for a flight, and brenda had a fancy room for $150 per night, for a total of $1,500. Her friend had a smaller room for $120 per night, for a total of 1,320