Which of the following expressions is equivalent to blb-
3) - 7(2 + b) ?

(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

Maria walks a round trip of 0.75 mile to school every day. how many miles will she walk in 4.5 days

How many solutions does the nonlinear system of equations graphed below have?