Can a polyhedron have 4 faces, 5 vertices, and 8 edges? Explain.

Which is the better deal: 10 pounds of hamburger for 4.99 or 5 pounds for $2.69

Under what operations are the set of integers closed?

The real number part of the complex numbers - 5+3i

37 pumpkins each weighs 48 ounces Distributed into 3 baskets The weight of basket A is 3 times the weight of basket C Basket B is twice the weight of basket C Basket C is 140 ounces empty What is the total weight of basket C with pumpkins in it

State whether the number 91 is prime, composite, or neither.

A newspaper reporter wants to know how popular the hobby of bird watching is in the city. He asked people at the local bird refuge if they watched birds as a hobby. Which of the following best explains whether the reporters data is valid or not?

I am very confused on how to figure out if y = 3/4x is proportional?

Alison wants to buy a mountain bike for $339.12. If she saves $28.26 each month, in how many months will she be able to buy the bike?

At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?

Ashleys rentals charges $27.50 per hour to rent a surfboard and a wetsuit. Darlas surf shop charges $23.25 per hour to rent a surfboard plus $17 extra for a wetsuit.