What is 472.746 rounded to nearest whole number ?

The system of equations graphed below has how many solutions? y = 2x + 2

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 2x+y=3 x+y=5 in substitution method