Connor is driving on a long road trip. He currently has 9 gallons of

An assembly consists of two mechanical components. suppose that the probabilities that the first and second components meet specifications are 0.87 and 0.84. assume that the components are independent. determine the probability mass function of the number of components in the assembly that meet specifications. x

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?

What are the solutions of the system? solve by graphing. y = x^2 + 3x + 2 y = 2x + 2