Add and simplify the following 3/8 + 9/28

Rewrite the following using the associative property of addition 6 + (7+n)

What number between 35 and 40 has only one and itself as factors?

Which equation represents the relationship for the number attending n and the cost per person C

What does two-thirds subtract five-twelves equal

Maddy mows acres in 2 hours how many acres does maddy mw per hour

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.