11 feet 8 inches plus 2 feet 9 inches ?

Factor the polynomial 8y^2 - 72 btw "^" means exponent

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.

For what value of (y) is 3^3/3^y =1/9