It costs $36 for 4 movie tickets. what is the unit price

Simplify a7/a4 a) 1/a3 b)-a/a2 c)a4/a3 d)a3

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.

Which number can each term of the equation be multiplied by to eliminate the decimals before solving? 5.6j- 0.12=4+1.1j