Graph the linear function d(x)=−1/2x−3

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

Three times the sum of a number and seven is negative thirty-six. what is the number?

With finding limits of multi variable !