What expression is equivalent to 6(x+2y) + 3 + 4y + 5

(a) (8%) compute the probability of an even integer among the 100 integers 1! , 2! , 3! , until 100! (here n! is n factorial or n*(n-1)*(n-2) *… 1) (b) (16%) compute the probability of an even integer among the 100 integers: 1, 1+2, 1+2+3, 1+2+3+4, …., 1+2+3+… + 99, and 1+2+3+… + 100

Simplify a7/a4 a) 1/a3 b)-a/a2 c)a4/a3 d)a3

What is the relationship between all triangles that can be drawn given the same three angles