Asequence is n(n - 1)
which term is 156? the term

Noor brought 21 sheets of stickers. she gave 1/3 of a sheet to each of the 45 students at recess. she wants to give teachers 1 1/2 sheets each.

Use the elimination method to solve the systems of equations.choose the correct ordered pair. 7x+4y=39

Maria solved an equation as shown below. what is the solution to maria’s equation?