What is the easiest way to remember how to switch fractions, decimals, and percents?

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.

Write the sine and cosine values of a, b, respectively, in the figure for (1) and (2) + explanation.

Evaluate the expression. (9 + 5)(3 + 2)0