Find the gradient and y intercept of a)y+x+5=0

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.

Credit card a offers an introductory apr of 3.4% for the first three months and standard apr of 15.7% thereafter,

How do i put 3(x+7) in distributive property