Which statement is true about the pattern above

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.

Simplify 24÷(-2)(3)+7 a. -29 b. 3 c. 11

What is the equation of a line passing through (-6,5) and having a slope of 1/3