Which equations are true? Choose all answers that apply:
0 = 0 + x - x
0 = (-x) – (-x) + 0
None of the above

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.

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2 acellus answer

Angle sum theorem. find z,x,y and w