Kristin is building a pattern using triangles. The table shows the number of triangles in the first 4 terms of the pattern. Term Number (n) 1 2 3 4
Number of Triangles (t) 13 5 7
Which formula describes the number of triangles in the nth term of the pattern?

Which of the symbols correctly relates the two numbers below check all that apply 6? 6

Which expression shows the sum of the polynomials with like terms grouped together

Which of the following values cannot be probabilities? 0.08, 5 divided by 3, startroot 2 endroot, negative 0.59, 1, 0, 1.44, 3 divided by 5 select all the values that cannot be probabilities. a. five thirds b. 1.44 c. 1 d. startroot 2 endroot e. three fifths f. 0.08 g. 0 h. negative 0.59