Whats is the difference between the two unit prices $3.90 and $4.44

Express 4/5 as a percent. Make sure to label your answer with %.

On Tuesday, Wendy and her friend purchased 3 sandwiches and 2 drink for $15.75. On Friday, Wendy purchased 2 sandwiches and 1 drink at the same restaurant for $9.85. How much does one sandwich cost?

Is 6.555 ... an irrational number?

Which situation would require determining volume? A) Kiki wants to know how wide her window is. B) Sarah wants to know how much water her fish tank can hold. C) Nick wants to know how much tile it takes to cover the floor of a room.

What is the Answer to the 17/20*-12/34

Which of the following is equal to √3 √5

If a movie theater needs to make $1395. It sells adult tickets at $10 and child tickets at $8.50. How many of each ticket does it need to sell?

Write the number for six ninety thousand

Restaurants often slip takeout menus under Maura's apartment door. So far, Maura has collected 15 menus, including 3 for Chinese food.

One kilogram is approximately equal to 2.21 pounds. Find the number of kilograms in 215 pounds. Round to the nearest tenth of a kilogram, if needed.