Domain and range
f = 2
+y
y
+​

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.

What is the value of x? enter your answer in the box.

y=2x−1 5x−4y=1 is (1,1)(1,1) a solution of the system?