Which of the following statement says there’s a number between -5 and 5

In the following situation, determine whether you are asked to determine the number of permutations or combinations. then do the calculation how many ways are there to pick a starting five from a basketball team of twelve members? a. permutation; ps - 2520 b. combination; 1c, - 792 c. combination: 2cs - 2520 d. permutation; ps - 95040

What does x = in this equation x+3+2x=x+5

Ab based on the given diagram, if m_1 = 60° then m 2 = 30 60 90 180