What is the answer to -6-(-2)=

What is the y intercept of f(x)=(1/2)^x?

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.

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.