Yamri went to the store to buy gardening supplies. a bag of dirt was $3.99 and tulips cost 75 cents per bulb. he bought one bag of dirt and some tulip bulbs and spent of $12.24 without tax. how many bulbs did yamir buy?

Nick has box brads. he uses 4 brads for the first project. nick let’s b represent the original number of brads and finds that for the second project, the number of brads he uses is 8 more than half the difference of b and 4. write an expression to represent the number of brads he uses for the second project.

This is about circle theorems. someone asap : (

3.4a=57.8 what is the the value of a