How do you multiply by two digit numbers

Find the value of the variable and the length of each secant segment

Write an algebraic expression for the word expression the quotient of c and 8

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.