Solve:  3x+6=7-2x

Please and thank you

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.

Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²

In angle pqr find the measure of