Study the data set shown. Then answer the questions below.

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 given system of equations. 2y= -x+9 , 3x-6= -15

Could somebody me with this radical simplification?