Is the algebraic expression (8a²b) a monomial or binomial?

Successful implementation of a new system is based on three independent modules. module 1 works properly with probability 0.96. for modules 2 and 3, these probabilities equal 0.95 and 0.90. compute the probability that at least one of these three modules fails to work properly.

Solve the equation - 2(m -30) = -6m a-15 b-13 c-8 d8

What is another way to express 36 +32