Simplify the expression 2*7b

harry wants to order shirts with the hog warts school logo hogwarts chargers 5$ per shirts plus a set up fee of 21$ hogstorms charges 7$ per shirts with no set up fee harry wants to order 40 shirts which company has the best price and why

What is 3 4/15 divided by (8 times 6 3/10

Evaluate 5/6 f for f=4/9 10/27 1 7/8 8/15

9 to the 2nd power?11?8?4?1=60

A coyote can run up to 43 miles per hour while a rabbit can run up to 35 miles per hour. Write two equivalent expressions and then find how many more miles coyote can run in 6 hours than a rabbit at these rates.

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.