The pictures below are not equal make the pictures equal and write a true number sentence

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

Asystem of equations has 1 solution.if 4x-y=5 is one of the equations , which could be the other equation ?

Find the least common denominator for thesetvo rational expressions.n^2/n^2+4n+4 -3/n^2+7n+10